In this article, we’ll deep into what cloud servers are, how they work, their types, benefits, and challenges. We’ll also cover factors to consider when choosing a cloud provider.
What Is a Cloud Server?
A cloud server is a pool of powerful virtual or dedicated physical computer resources. These resources are hosted in the public or private cloud infrastructure and can be accessed through the internet or a virtual private network (VPN.)
Despite their off-site locations, the servers in the cloud provide broadly the same functionality as the traditional on-premises physical servers. However, the cloud environment offers scalability, flexibility, and has a lower cost of entry, since it does not require upfront investments in physical infrastructure like an on-premises data center.
A typical cloud server combines high-performance components and systems in one or more locations via high-speed networks. These may be physically located in one or more machines or distributed across several networks. For example, a physical server cluster may provide the CPU and memory (RAM) while the storage is in another location or system, such as network-attached storage (NAS.)
While shared cloud server hosting is adequate for many organizations, it may not suit high-traffic applications or those dealing with sensitive data. So, those projects that require more resources or to be isolated from noisy neighbors find private cloud to be a better fit. Healthcare, banks, and other resource-intensive industries, such as gaming websites, video streaming, and research organizations, prefer private cloud servers where resources are physically isolated from all other users.
Types of Cloud Servers
Cloud servers can be categorized into three types, based on where they reside: public, private, and hybrid.
Public Cloud Server
Public cloud servers are computer resources hosted on a public cloud infrastructure, which means they are owned, managed, and maintained by a third-party service provider. The provider makes all resources available to the public via the internet. For example, Gcore offers bare metal servers, virtual dedicated servers, and managed Kubernetes containers.
Private Cloud Server
A private or dedicated cloud server is a cloud architecture where resources are only available to a single organization. The cloud provider installs the dedicated cloud server, such as Gcore’s Bare Metal, in a private region. Private servers provide better performance, control, and security, making them suitable for highly regulated industries, high-traffic websites, or running mission-critical or sensitive applications.
In-House Versus Third-Party Private Cloud Servers
Organizations can host private cloud servers either in-house or in a third-party cloud environment. In the latter case, the provider owns and manages the hardware and software resources, including the supporting infrastructure. The choice depends on objectives regarding control, convenience, cost, and flexibility. Third-party cloud hosting offers less control, but deploying and scaling are faster, simpler, and more cost-effective.
When the private cloud operates from the in-house data center, users access it over the local area network (LAN.) External users or remote offices can access the server over a private network such as a VPN or the organization’s intranet.
Hybrid Cloud Server
Hybrid cloud servers are a mix of public cloud and on-premises or private infrastructure. Hybrid cloud offers the best performance, flexibility, availability, and scalability. A hybrid cloud server enables businesses to take advantage of the best of these two environments to achieve optimal outcomes regarding compliance, availability, and security. A typical configuration could involve an off-site public cloud server combined with an in-house or third-party-hosted private cloud server. An example of a hybrid cloud server is Gcore’s Virtual Private Cloud.
Read: What is a bare metal server? | How does it work?
How Does a Cloud Server Work?
Public and private cloud servers work like traditional on-premises physical servers. They provide processing power, run applications, store data, and perform other functions like running databases, mail servers, etc. However, unlike the in-house servers that run locally from the in-house data center, most cloud servers are hosted and managed by third-party cloud computing providers. They are only accessible over the internet or a virtual private network (VPN.)
Most public cloud servers are software-defined using a virtualization process that creates multiple virtual machines on a single physical server. Providers may use a hypervisor or other virtualization technology to abstract the CPU, memory, storage, and other server resources.
For shared public cloud servers, the virtualization technology pools the configured resources to create multiple cloud servers that function like physical machines, but are only accessible via the Internet. This allows customers to share the hosting server’s compute, memory, storage, and other resources. However, each can access a separate instance with the individual operating system. Clients on the same physical server can run different applications and store data independently.
Cloud computing service providers usually invest in, manage, and maintain a high-capacity infrastructure, benefiting from the economies of scale. Consequently, they can pass on these benefits to customers and offer reliable, high-performance servers at lower costs than clients would have spent deploying equivalent systems in their data centers.
Most cloud computing providers have self-service portals that potential customers use to create and deploy cloud servers in less than ten minutes. Automated systems enable the customers to choose predefined servers or configure custom CPU, storage, memory, and other resources that align with their specific requirements and budget.
Who Should Use Cloud Servers, and Why?
The cloud computing delivery model is suitable for all types and sizes of workloads. Since it allows deployment of powerful virtual machines and bare metal servers without the high upfront costs associated with an on-premises system. The flexibility and affordability of cloud’s pay-as-you-go pricing plans enable everyone—including those with limited budgets—to deploy cloud servers that meet their specific needs.
By contrast, setting up an equivalent in-house system would mean installing physical servers and adequate storage in the organization’s data center. This capital-intensive exercise would require significant time and skill to install, configure, and manage, making it impractical and unaffordable for those with inadequate resources.
To understand the problem users of on-premises servers face is to imagine an organization with seasonal traffic spikes—a good example is an e-commerce platform with traffic spikes during the sales season, such as Black Friday.
The company may invest in large local infrastructures with enough capacity to handle traffic spikes, but those expensive resources remain idle most of the time. A cloud server can reduce deployment costs, time, and overprovisioning of resources while improving efficiencies and revenues.
In this article, we’ll discover what a cloud server is, the different types of cloud servers, how a cloud server works, its many benefits and limited challenges, and why cloud is essential for most individuals and organizations.
What Are the Benefits of Cloud Servers?
The specific benefits of a cloud server vary depending on the organization’s objectives, workload, and type of server and plan. However, numerous common advantages to individuals and businesses are worth a closer look.
Low Deployment and Maintenance Costs
Customers can rent virtual cloud servers and storage at a much lower deployment and maintenance cost. This results in savings in CapEx, space, and running costs, such as highly skilled in-house staff, electricity, cooling, and other requirements for maintaining an on-premises system.
Highly Scalable and Flexible Computing Resources
Servers in the cloud are highly scalable, with an almost unlimited capacity to process resource-intensive workloads and store vast quantities of data. Most providers offer flexible plans, enabling users to choose the appropriate configuration and operating system based on workloads. Customers can quickly and easily create or remove the servers or resources depending on current needs, demand, and budget.
Cloud computing providers often invest in vast capacities so that customers can add resources to meet temporary high-demand workloads and then remove them when demand is low. When a configured cloud server capacity cannot handle a particular workload, the customer organization can scale by quickly adding resources. Cloud servers scale up or down to match the current workload quickly and easily.
Easy to Deploy and Use
Provisioning a cloud server is almost instant. It usually takes less than ten minutes to configure and start using a virtual instance. Installation, physical upgrades, and maintenance associated with on-premises infrastructure are all taken care of by the cloud computing provider.
Global Access and Universal Workload Capability
Cloud servers provide the same functions as on-premises servers. However, they are accessible by more users regardless of their location. An on-site server is only accessible by the users on the company’s network. However, a server in the cloud is accessible through the internet, hence the ability to serve a broader user base.
Internet connectivity enables cloud servers to handle global workloads. However, unexpected disruptions, instabilities, and network latency can degrade performance for users, especially in locations with less reliable internet connectivity. To overcome this, cloud service providers can create duplicate instances to process workloads on servers in different locations, thus ensuring faster connectivity, continuity, and better user experience.
Affordable Pricing Plans
Cloud service providers offer a wide variety of pricing plans based on the specifications. Customers can opt for annual, monthly, or pay-as-you-go payment plans. There are usually different commitment plans available, commonly for three or six months or one or two years. In general, cloud services are charged at an hourly rate. Customers pay for the resources used at the end of the month.
Besides the annual and monthly rates, Gcore offers per-hour billing on production-grade instances designed for heavy workloads, complex calculations, and other high CPU-intensive applications. Per-hour billing is suitable for customers who do not want to sign up for monthly or annual contracts. Typical rates range from $0.03496/hr for a 2vCPU, with 2GB RAM, to $2.9/hr for a 32vCPU, 128GB RAM, and 4GPU.
The overall cost of an instance depends on the allocated computing resources, operating system, and usage time, which are calculated from the moment use begins until it is completely stopped. Storage and network usage are charged separately.
Flexible Cloud Server Specifications
Cloud servers allow client customization to suit unique business needs and use cases. While the providers offer some cloud servers with standard specifications, they also allow the customization of various resources.
Highly Available and Reliable
Cloud servers are highly available, and most providers guarantee 99% uptime. As such, it is rare to experience frequent and lengthy downtimes. Unlike a traditional on-premises server that may experience downtime and take time to fix, cloud servers have several redundant components and faster recovery features, which make them highly available and reliable.
Top-Notch Security
Cloud computing providers use highly effective security solutions to protect the infrastructure and data, and have skilled IT security teams to ensure the servers’ constant protection. They also observe security best practices, such as updating the software and tools.
Read: What is Latency? | How to Reduce Latency
What Are the Challenges of Using Cloud Servers?
Before migrating to the cloud, it is essential to evaluate the challenges you are likely to experience. Issues to consider include performance, security reliability, availability, and more. These may differ from one deployment and cloud server type to the other. However, some common issues include cloud server performance issues, meeting regulations, cloud outages, a lack of direct server control, and incompatibility. Let’s review each one in depth.
Cloud Server Performance Issues
Shared or “logical” cloud servers reside in multi-tenant environments. You don’t have direct control over the VM, its location, or other cloud servers on the same physical machine. As such, excessive usage of resources such as network and storage by other tenants may degrade the performance of your server.
One way of overcoming performance degradation is to migrate your workloads to regions with fewer activities. But the ultimate solution is to move to a server with more capacity. The cost of such a server depends on the type and configuration, with dedicated servers being costlier than virtual servers.
For example Gcore virtual dedicated servers that support Linux and Windows operating systems start at $4.99. The entry-level servers have 1vCPU, 512MB RAM, and 20GB disk, and you can adjust the specifications to match your workload. A dedicated server with an E-2236 Intel Xeon CPU, 32 GB RAM, and 2x 480 SSD disks starts at $206 per month and guarantees outstanding performance without exception, even for highly demanding workloads. A user who needs the full capacity of Gcore’s top-end cloud server could experience performance issues if they tried to put that same workload through an entry-level server, which is why it’s important to pick the option that matches your use case. Gcore’s experts can help with that.
Regulations, Compliance, and Governance
Data privacy rules, regulations, and other industry standards mean that cloud users can come up against challenging differences between geographical locations, which limit options for cloud servers. For example, if regulations or industry standards demand that the organization must store its data within its political and geographic boundaries, this means a limited choice of cloud servers.
Unexpected Cloud Server Outages
Cloud servers may experience unexpected outages due to a problem within the service provider’s infrastructure or as a result of internet issues. Since the servers are hosted at a physical distance, customers have no way to remedy outages and are reliant on the cloud provider for both information and a fix.
Such problems may include network issues or slow performance due to spikes in demand. Additionally, unexpected network issues could be beyond even the provider’s control. To safeguard against such a challenge, organizations may opt to keep the critical workloads in on-premises servers. Choosing a reliable cloud provider, such as Gcore, can help to limit such outages.
Limited Direct Control of the Server
The cloud provider manages the cloud infrastructure, including the type of hardware components and location. This leaves you unable to optimize the systems for the best performance, since you have no direct control of the server.
Incompatibility
If the cloud servers only support some of your operating systems, workloads, and applications, you may experience compatibility issues. Selecting a cloud provider and planning carefully upfront can help mitigate this problem but does not always account for future additional or changed needs.
Factors to Consider When Looking for a Cloud Server
The choice of a cloud server depends on a combination of factors, such as your workload, budget, server technology, and providers’ reputations. Below are the key issues to consider.
Type of Cloud Server to Deploy
Virtual machines are budget friendly and easier to manage. However, performance issues are always a threat, especially when other tenants have a high demand for resources on the same physical machine. As such, they are suitable for less resource-intensive and non-critical workloads. If you want a third-party vendor-controlled virtualized layer, this is the right choice.
If you need more resources and your workload requires an entire system built from the ground up, then you need a bare metal server. Bare metal offers superior resources compared to VM, and other clients’ demands do not affect bare metal. However, bare metal is costlier than VM. You can host the bare metal server on-premises or on a third-party provider’s infrastructure.
Type of Server Virtualization Technology
Providers may use hardware or software virtualization technologies to subdivide a physical server into several virtual machines. In a logical cloud server, virtualization abstracts resources such as the CPU, storage, memory, and network from the physical hardware, so that services and applications can function without depending so much on the hardware.
Besides hypervisor-based virtualization, providers can use other technologies such as OS-level virtualization, hardware virtualization, hardware-assisted virtualization, etc. It’s important to check whether the virtualization technology is suitable for your operating system, applications, and workloads.
Cloud Server Security
Securing your users, workloads, and data on the cloud server should be a priority. This prevents or reduces risks of cyberattacks by implementing effective DDoS mitigation, while also addressing threats like ransomware and other security issues that could compromise your systems, degrade performance, and cause financial or reputational losses.
Unlike an on-premises data center, where you can protect your digital assets using perimeter security and other technologies, you have less control over the cloud-based server. Instead, you have to rely more on the security measures of the cloud service provider.
It is, therefore, vital to evaluate their technologies and ensure the provider can adequately secure your cloud server. However, cloud security is a shared responsibility between the provider and customers. As such, you still need to deploy various security measures, policies, and practices to protect your users, applications, and data.
Cost-Effective Cloud Services
Good value doesn’t always mean picking the cheapest option available. Select a cloud service that delivers the best features at a fair price. Customizing and optimizing the server comes with added costs, but ensures better performance and security of your workloads and data. It’s also worth paying attention to the available pricing plans, their flexibility, and their compensation policy if you decide to move away before the contract ends.
Support for Private Cloud Server
The public cloud servers offer some level of cost-savings and convenience. However, compliance and data governance requirements may require deploying a private cloud server with resources fenced off from other users. In such a case, you need a provider who supports the private or hybrid cloud server system while offering favorable customization options.
Numerous and Diverse Cloud Features
It is vital to look for a provider who offers a service that meets your current and future needs. Choose a provider offering features such as automatic scaling, load balancing, easy server upgrades, backups, and disaster recovery so that you can feel confident in your efficiency, performance, and continuity.
Reliable and Prompt Support
A good provider must offer reliable support to minimize downtimes. Ideally, look for a provider that provides 24/7 support. Check the reviews to see what other customers have experienced when it comes to support from your potential provider.
Compliance with Regulatory Standards
If you are in an industry that requires compliance with regulations such as GDPR, CCPA, ISO/EIC 27 001, HIPAA, PCI-DSS, and others, look for a compliant provider.
Seamless Migration to the Cloud
Whether switching from an on-premises data center or another cloud provider, your new cloud service provider should assist you in the migration process. Such support ensures a smooth transition and minimal interruption or downtime.
Cloud Server Customization Options
If you anticipate that your business will grow rapidly or experience temporary demand spikes, look for a scalable and customizable service where you can add or remove resources to meet current and future needs. Auto-scaling features enable the automatic addition or removal of server resources, ensuring that you can easily and quickly process any workload while only paying for the computing resources that you actually use.
Should You Switch to a Cloud Server?
Most individuals and organizations benefit from switching to the cloud because it offers cost-effective, scalable, and reliable on-demand computing services without an upfront cost.
However, public cloud is not always the best choice, especially for use cases involving unusually sensitive data (such as healthcare or finance companies) or extreme performance computing requirements. For sensitive workloads, Gcore offers highly secure virtual cloud servers with Intel SGX support. The technology provides extra security such that only authorized users can access the encrypted data.
An assessment of your specific needs and circumstances is important before deciding to switch to cloud, but in almost all cases, it’s a move worth making.
Examples of Cloud Servers
Most organizations and individuals are using cloud servers in one way or another. Some use cases include email, file storage, and web applications. The cloud servers power major platforms and diverse application types, such as Software as a Service (SaaS,) Infrastructure as a Service (IaaS,) and Platform as a Service (PaaS.) Let’s take a look at two examples: Dropbox and Gcore.
Dropbox is a popular web-based file storage, sharing, and synchronization platform. It allows users to store files from their computers and access them from anywhere over the internet and supports real-time collaboration.
Gcore provides customizable cloud computing, CDN, infrastructure, security, and other services to meet computing needs across all industries. These include:
- Computing
- Bare Metal
- Object Storage Cloud
- Containers & Managed Kubernetes Hosting
- Hybrid Cloud
- AI platform
Conclusion
Cloud servers provide customers with a cost-effective solution to meet varying workloads on demand. We have learned about the cloud-based server, how it works, its benefits, and the type to deploy. The next step is to look for a reliable provider with the capacity and ability to meet your needs, which means balancing a number of complex factors.
Choosing the right cloud service provider is critical to achieving your organization’s objectives and success. It’s vital to opt for a service that meets both your current and future needs. At Gcore, we offer high-performance, scalable, affordable cloud servers to support customers and industries with different needs and workloads.
To learn more about Gcore, check out our cloud server products or talk to one of our experts for a free consultation on deploying your cloud servers and improving your operations.
Related articles
What is hybrid cloud? Benefits, use cases, and implementation
A hybrid cloud is a computing environment that combines private clouds, public clouds, and on-premises infrastructure, enabling data and applications to be shared and managed across these environments.The architecture of hybrid cloud systems includes several key components that work together to create a unified computing environment. Private clouds serve as dedicated environments for sensitive applications requiring control and compliance, while public clouds from major providers offer flexibility and cost-effectiveness for less sensitive workloads.Orchestration software manages workload distribution between these environments based on predefined rules or real-time demand.Understanding the distinction between hybrid cloud and multi-cloud approaches is important for organizations planning their cloud strategy. While hybrid cloud connects private and public environments into a single, integrated system, multi-cloud involves using multiple separate cloud services without the same level of integration. This difference affects how data flows between systems and how resources are managed across platforms.The benefits of hybrid cloud extend beyond simple cost savings to include improved flexibility, enhanced security, and better compliance capabilities.Organizations can keep sensitive data in private environments while using public cloud resources for variable workloads, creating an optimized balance of control and flexibility. This approach allows businesses to meet specific regulatory requirements while still accessing the latest cloud technologies.What is hybrid cloud?Hybrid cloud is a computing environment that combines private clouds, public clouds, and on-premises infrastructure, allowing data and applications to be shared and managed across these different environments. This approach gives organizations the flexibility to keep sensitive data on private infrastructure while using public cloud resources for flexible workloads that need to handle varying demand.How does hybrid cloud architecture work?Hybrid cloud architecture works by connecting private clouds, public clouds, and on-premises infrastructure through orchestration software and secure networking to create a unified computing environment. This integrated approach allows organizations to move workloads and data seamlessly between different environments based on specific requirements like security, performance, or cost.The architecture operates through four core components working together. Private clouds handle sensitive data and applications that require strict control and compliance, typically running on dedicated on-premises infrastructure or through private hosting providers.Public clouds from major providers manage flexible workloads and applications that need rapid resource expansion, offering cost-effective computing power for variable demands. Orchestration software acts as the central management layer, automatically distributing workloads between environments based on predefined rules, real-time demand, or performance requirements. Secure networking connections, including VPNs and dedicated links, ensure data integrity and cooperation between all environments.The system enables flexible resource allocation by monitoring application performance and automatically growing resources up or down across environments.When a private cloud reaches capacity, the orchestration layer can burst workloads to public cloud resources while maintaining security protocols. This flexibility allows organizations to keep critical data on-premises while taking advantage of public cloud flexibility for less sensitive operations, creating the best balance of control, security, and cost-effectiveness.What's the difference between hybrid cloud and multi-cloud?Hybrid cloud differs from multi-cloud primarily in architecture integration, vendor strategy, and operational management approach. Hybrid cloud combines private and public cloud environments with on-premises infrastructure into a unified, interoperable system, while multi-cloud uses multiple independent cloud providers without requiring integration between them.The architectural approach mainly differs in its design philosophy. Hybrid cloud creates a single, cohesive environment where workloads can move seamlessly between private clouds, public clouds, and on-premises systems through orchestration software and secure networking.Multi-cloud maintains separate, distinct cloud environments from different providers, with each serving specific functions independently without cross-platform integration or data sharing.Vendor strategy and risk management differ between these approaches. Hybrid cloud typically involves fewer providers but focuses on a deep integration between private infrastructure and selected public cloud services to balance security, compliance, and flexibility needs. Multi-cloud deliberately spreads workloads across multiple cloud vendors to avoid vendor lock-in, reduce dependency risks, and access best-of-breed services from different providers.Operational complexity and cost structures vary considerably.Hybrid cloud requires advanced orchestration tools and networking to manage unified operations across integrated environments, often resulting in higher initial setup costs but streamlined ongoing management. Multi-cloud involves managing multiple separate vendor relationships, billing systems, and operational processes, which can increase administrative overhead but provides greater flexibility in cost optimization and service selection. According to Precedence Research (2023), the global hybrid cloud market reached $125 billion, reflecting strong enterprise adoption of integrated cloud strategies.What are the key benefits of hybrid cloud?The key benefits of hybrid cloud refer to the advantages organizations gain from combining private clouds, public clouds, and on-premises infrastructure in a single computing environment. The key benefits of hybrid cloud are listed below.Cost optimization: Organizations can run routine workloads on cost-effective private infrastructure while using public cloud resources only when needed. This approach reduces overall IT spending by avoiding over-provisioning of expensive on-premises hardware.Enhanced security and compliance: Sensitive data stays within private cloud environments that meet strict regulatory requirements, while less critical applications can use public cloud services. This separation helps organizations maintain compliance with industry standards like HIPAA or PCI-DSS.Improved flexibility: Companies can handle traffic spikes by automatically shifting workloads from private to public cloud resources during peak demand. This flexibility prevents performance issues without requiring permanent infrastructure investments.Business continuity: Hybrid cloud provides multiple backup options across different environments, reducing the risk of complete system failures. If one environment experiences issues, workloads can continue running on alternative infrastructure.Faster new idea: Development teams can quickly access advanced public cloud services like machine learning tools while keeping production data secure in private environments. This setup accelerates time-to-market for new applications and features.Workload optimization: Different applications can run in their most suitable environments based on performance, security, and cost requirements. Database-heavy applications might perform better on-premises, while web applications benefit from public cloud flexibility.Reduced vendor lock-in: Organizations maintain flexibility by avoiding dependence on a single cloud provider or infrastructure type. This independence provides negotiating power and reduces the risk of service disruptions from any single vendor.What are common hybrid cloud use cases?Common hybrid cloud use cases refer to practical applications in which organizations combine private clouds, public clouds, and on-premises infrastructure to meet specific business needs. The common hybrid cloud use cases are listed below.Disaster recovery and backup: Organizations store critical data backups in public cloud while maintaining primary operations on private infrastructure. This approach provides cost-effective off-site protection without requiring duplicate physical facilities.Cloud bursting for peak demand: Companies handle normal workloads on private clouds but automatically scale to public cloud during traffic spikes. E-commerce sites use this method during holiday sales to manage sudden increases in customer activity.Data sovereignty and compliance: Businesses keep sensitive data on-premises to meet regulatory requirements while using public cloud for non-sensitive applications. Financial institutions often store customer records privately while running analytics workloads in public environments.Development and testing environments: Teams use public cloud resources for development and testing to reduce costs, then use production applications on private infrastructure. This separation allows experimentation without affecting critical business operations.Application modernization: Organizations gradually migrate legacy applications by keeping core systems on-premises while moving supporting services to public cloud. This phased approach reduces risk while enabling access to modern cloud services.Edge computing integration: Companies process data locally at edge locations while connecting to centralized cloud resources for analysis and storage. Manufacturing facilities use this setup to monitor equipment in real-time while storing historical data in the cloud.Hybrid analytics and AI: Businesses combine on-premises data with cloud-based machine learning services to gain insights while maintaining data control. Healthcare providers analyze patient data locally while using cloud AI tools for diagnostic assistance.What are the challenges of hybrid cloud implementation?Challenges of hybrid cloud use refer to the technical, operational, and planned obstacles organizations face when combining private clouds, public clouds, and on-premises infrastructure into a unified computing environment. The challenges of hybrid cloud use are listed below.Complex integration requirements: Connecting different cloud environments with existing on-premises systems requires careful planning and technical work. Organizations must ensure that applications, data, and workflows can move smoothly between private and public clouds while maintaining performance standards.Security and compliance concerns: Managing security across multiple environments creates additional risks and complexity. Organizations must maintain consistent security policies, data protection standards, and regulatory compliance across private clouds, public clouds, and on-premises systems.Skills and expertise gaps: Hybrid cloud environments require specialized knowledge that many IT teams don't currently have. Organizations often struggle to find professionals who understand both traditional infrastructure management and modern cloud technologies.Data management complexity: Moving and synchronizing data between different environments can be challenging and costly. Organizations must carefully plan data placement, backup strategies, and disaster recovery procedures across multiple platforms.Network connectivity issues: Reliable, high-speed connections between private and public cloud environments are essential but can be expensive to establish. Poor network performance can create bottlenecks that reduce the benefits of hybrid cloud architecture.Cost management difficulties: Tracking and controlling expenses across multiple cloud providers and on-premises infrastructure can be complicated. Organizations often find it hard to predict costs and may experience unexpected charges from different services and data transfer fees.Vendor lock-in risks: Choosing specific cloud platforms or technologies can make it difficult to switch providers later. Organizations must balance the benefits of integrated services with the flexibility to change their hybrid cloud plan over time.How to develop a hybrid cloud strategyYou develop a hybrid cloud plan by assessing your current infrastructure, defining clear objectives, and creating a roadmap that balances workload placement, security requirements, and cost optimization across private and public cloud environments.First, conduct a complete audit of your existing IT infrastructure, applications, and data. Document which systems handle sensitive information, which applications experience variable demand, and what compliance requirements you must meet. This assessment forms the foundation for deciding what stays on-premises versus what moves to public cloud.Next, define specific business objectives for your hybrid approach. Determine if you're prioritizing cost reduction, improved flexibility, disaster recovery, or regulatory compliance. Set measurable goals like reducing infrastructure costs by 20% or improving application use speed by 50%.Then, classify your workloads based on sensitivity, performance requirements, and compliance needs. Place highly regulated data and mission-critical applications on private infrastructure, while identifying variable or development workloads that can benefit from public cloud elasticity.Select the right mix of private and public cloud services that align with your workload classification. Evaluate providers based on their integration capabilities, security certifications, and pricing models. Ensure your chosen platforms can communicate effectively through APIs and management tools.Design your network architecture to enable secure, high-performance connectivity between environments. Plan for dedicated connections, VPNs, or hybrid networking solutions that maintain data integrity while allowing cooperation workload movement between private and public resources.Establish governance policies that define when and how workloads move between environments. Create automated rules for scaling to public cloud during peak demand and returning to private infrastructure during normal operations. Include data residency requirements and security protocols in these policies.Finally, use monitoring and management tools that provide unified visibility across all environments. Choose platforms that track performance, costs, and security across your hybrid infrastructure, enabling you to improve resource allocation and identify improvement opportunities.Start with a pilot project involving non-critical workloads to test your hybrid architecture and refine your processes before migrating essential business applications.Gcore hybrid cloud solutionsWhen building a hybrid cloud architecture that can handle both sensitive workloads and flexible applications, the underlying infrastructure becomes the foundation for success. Gcore's hybrid cloud solutions address these complex requirements with 210+ points of presence worldwide and 30ms average latency, ensuring your private and public cloud components work together smoothly. Our edge cloud infrastructure supports the demanding connectivity requirements that hybrid environments need, while our AI infrastructure capabilities help you process workloads effectively across different cloud layers.Explore how Gcore's global infrastructure can support your hybrid cloud plan. Frequently asked questionsWhat's the difference between hybrid cloud and private cloud?Hybrid cloud combines private cloud, public cloud, and on-premises infrastructure into one integrated environment, while private cloud is a dedicated computing environment used exclusively by one organization. Hybrid cloud offers flexibility to move workloads between environments based on security, compliance, and cost needs, whereas private cloud provides maximum control and security but lacks the flexibility and cost benefits of public cloud resources.Is hybrid cloud more expensive than public cloud?Yes, hybrid cloud is typically more expensive than public cloud due to the complexity of managing multiple environments and maintaining private infrastructure alongside public cloud services.How secure is hybrid cloud compared to on-premises infrastructure?Hybrid cloud security is comparable to on-premises infrastructure when properly configured, offering similar data protection with added flexibility. Organizations can maintain sensitive data on private infrastructure while using public cloud resources for less critical workloads, creating a security model that matches their specific risk tolerance.What skills are needed to manage hybrid cloud?Managing hybrid cloud requires technical skills in cloud platforms, networking, security, and automation tools. Key competencies include virtualization technologies. API management, infrastructure-as-code, identity management, and monitoring across multiple environments.How long does hybrid cloud implementation take?Hybrid cloud implementation typically takes 6-18 months, depending on your existing infrastructure complexity and integration requirements. Organizations with established on-premises systems and clear data governance policies can complete basic hybrid deployments in 3-6 months, while complex enterprise environments requiring wide security configurations and legacy system integration may need 12-24 months.
What is cloud storage, and how does it work?
Cloud storage is a digital storage solution that allows users to save and access files over the internet instead of on local devices like hard drives or USB sticks.Cloud storage works by storing data on remote servers managed by third-party providers, accessible via the internet on a pay-as-you-go basis. Users upload their files through web browsers or applications, and the cloud provider handles all the technical infrastructure, including server maintenance, security, and data backup.This system eliminates the need for physical storage hardware while providing access from any internet-connected device.The main types of cloud storage include object storage, file storage, and block storage, each designed for different use cases. Object storage handles unstructured data like images and videos, file storage works like traditional network drives for document sharing, and block storage provides raw storage volumes for applications. Each type offers distinct performance characteristics and pricing models to match specific business needs.Cloud storage use models include public cloud, private cloud, hybrid cloud, and multi-cloud options, offering varying levels of control, security, and flexibility.Public cloud storage is hosted by third-party providers and offers cost effectiveness through shared infrastructure, while private cloud provides dedicated resources for organizations requiring enhanced security. Hybrid and multi-cloud approaches combine multiple use models to balance flexibility with specific operational requirements.What is cloud storage?Cloud storage is a service that stores your data on remote servers accessed through the internet, rather than on your local computer or physical devices. When you save files to cloud storage, they're stored in data centers managed by cloud providers and can be accessed from any device with an internet connection. This model eliminates the need to own and maintain physical storage hardware while providing flexible capacity that grows with your needs. Cloud storage operates on a pay-as-you-go basis, so you only pay for the storage space you actually use.How does cloud storage work?Cloud storage works by storing your files and data on remote servers owned and managed by third-party providers, which you can access through the internet from any device with a connection. Instead of saving files to your computer's hard drive or a physical storage device, the data gets uploaded to servers located in data centers around the world.When you save a file to cloud storage, it's transmitted over the internet to these remote servers using encryption protocols for security. The cloud provider automatically creates multiple copies of your data across different servers and locations to prevent loss if one server fails.This process, called redundancy, ensures your files remain accessible even during hardware failures or maintenance.You access your stored files through web browsers, mobile apps, or desktop applications that connect to the cloud provider's servers. The system authenticates your identity through login credentials and retrieves the requested files from the server network. Modern cloud storage uses content delivery networks to serve your data from the geographically closest server location, reducing loading times.The storage infrastructure operates on a pay-as-you-use model, where you're charged based on the amount of data stored and bandwidth consumed.Cloud providers manage all the technical aspects, including server maintenance, security updates, and capacity growth, so you don't need to worry about hardware management or technical infrastructure.What are the main types of cloud storage?The main types of cloud storage refer to different categories of cloud-based data storage solutions that serve various business and technical needs. The main types of cloud storage are listed below.Object storage: This type stores data as objects in containers called buckets, making it ideal for unstructured data like images, videos, and documents. Object storage scales infinitely and works well for backup, archiving, and content distribution.File storage: File storage presents data in a traditional file system hierarchy with folders and directories. It's perfect for applications that need shared file access, like content management systems and development environments.Block storage: Block storage divides data into fixed-size blocks and attaches to virtual machines like traditional hard drives. It delivers high performance for databases and operating systems that require low-latency access.Public cloud storage: Third-party providers host and manage this storage type, offering pay-as-you-use pricing and automatic scaling. Public cloud storage reduces infrastructure costs but provides less control over data location and security.Private cloud storage: Organizations maintain dedicated cloud infrastructure either on-premises or through hosted private clouds. Private storage offers maximum control and security but requires higher investment and maintenance.Hybrid cloud storage: This approach combines public and private cloud storage to balance cost, performance, and security needs. Companies can keep sensitive data private while using public cloud for less critical workloads.Multi-cloud storage: Organizations use storage services from multiple cloud providers to avoid vendor lock-in and improve reliability. Multi-cloud strategies can reduce costs by up to 50% through optimized resource placement across providers.What are the different cloud storage deployment models?Cloud storage use models refer to the different ways organizations can structure and access cloud storage services based on their security, control, and flexibility needs. The cloud storage use models are listed below.Public cloud: Third-party providers host storage infrastructure that multiple organizations share over the internet. This model offers the lowest costs and highest flexibility since providers can distribute infrastructure expenses across many customers.Private cloud: Organizations maintain dedicated storage infrastructure either on-premises or through a single-tenant hosted solution. This approach provides maximum control and security but requires higher investment and internal management resources.Hybrid cloud: In this model, organizations combine public and private cloud storage, keeping sensitive data in private environments while using the public cloud for less critical workloads. This model allows companies to balance security requirements with cost effectiveness and flexibility needs.Multi-cloud: Organizations use storage services from multiple cloud providers simultaneously to avoid vendor lock-in and improve redundancy. This plan can reduce costs by up to 50% through optimized resource allocation across different providers.Community cloud: Multiple organizations with similar requirements share dedicated cloud infrastructure, splitting costs while maintaining higher security than public cloud. Government agencies and healthcare organizations commonly use this model to meet regulatory compliance needs.Edge cloud: Storage resources are distributed closer to end users through geographically dispersed data centers. This use reduces latency and improves performance for applications requiring real-time data access.What are the key benefits of cloud storage?The key benefits of cloud storage refer to the advantages organizations and individuals gain from storing data on remote servers accessed via the internet. These benefits are listed below.Cost savings: Cloud storage eliminates the need for expensive physical hardware, maintenance, and IT staff. Organizations can reduce storage costs by up to 50% through pay-as-you-use pricing models and shared infrastructure.Flexibility: Storage capacity can be increased or decreased instantly based on demand without hardware purchases. This flexibility allows businesses to handle data growth seamlessly, from gigabytes to petabytes.Accessibility: Files can be accessed from any device with an internet connection, anywhere in the world. This global access enables remote work, collaboration, and business continuity across different locations.Automatic backups: Cloud providers handle data replication and backup processes automatically. This protection ensures data recovery in case of hardware failures, natural disasters, or accidental deletion.Enhanced security: Professional cloud providers invest heavily in security measures, including encryption, firewalls, and access controls. These enterprise-grade protections often exceed what individual organizations can use on their own.Reduced maintenance: Cloud providers handle all server maintenance, software updates, and security patches. This removes the burden of technical management from internal IT teams.Collaboration features: Multiple users can access, edit, and share files simultaneously in real-time. Version control and permission settings ensure organized teamwork without data conflicts.What are common cloud storage use cases?Cloud storage use cases refer to the specific ways organizations and individuals apply cloud storage solutions to meet their data storage, management, and accessibility needs. The cloud storage use cases are listed below.Data backup and recovery: Organizations use cloud storage to create secure copies of critical data that can be restored if primary systems fail. This approach protects against hardware failures, natural disasters, and cyberattacks while reducing the cost of maintaining physical backup infrastructure.File sharing and collaboration: Teams store documents, presentations, and media files in the cloud to enable real-time collaboration across different locations. Multiple users can access, edit, and comment on files simultaneously, improving productivity and reducing version control issues.Website and application hosting: Developers use cloud storage to host static websites, store application assets, and manage content delivery. This setup provides flexible bandwidth and global accessibility without requiring physical server maintenance.Big data analytics and archiving: Companies store large datasets in the cloud for analysis while archiving older data at lower costs. Cloud storage supports data lakes and warehouses that can scale to handle petabytes of information for business intelligence and machine learning applications.Content distribution: Media companies and content creators use cloud storage to distribute videos, images, and audio files to global audiences. The distributed nature of cloud infrastructure ensures fast content delivery regardless of user location.Disaster recovery planning: Organizations replicate their entire IT infrastructure in the cloud as a failsafe against major disruptions. This plan allows businesses to maintain operations even when primary data centers become unavailable.Software development and testing: Development teams use cloud storage to manage code repositories, store build artifacts, and maintain testing environments. This approach enables continuous combination and use while supporting distributed development workflows.How to choose the right cloud storage solutionYou choose the right cloud storage solution by evaluating your storage requirements, performance needs, security standards, budget constraints, and combination capabilities with your existing systems.First, calculate your current data volume and estimate growth over the next 2-3 years. Add a 30% buffer to your projected needs since data growth often exceeds expectations.Next, determine your performance requirements based on data access patterns. Choose hot storage for frequently accessed files like active databases, warm storage for monthly backups, and cold storage for long-term archives that you rarely need.Then, evaluate security and compliance requirements specific to your industry. Healthcare organizations need HIPAA compliance, financial services require SOX compliance, and companies handling European data must meet GDPR standards.Compare the total cost of ownership across providers, including storage fees, data transfer costs, and API request charges. Reserved capacity plans typically offer 20-40% savings compared to pay-as-you-go pricing but require upfront commitments.Assess combination capabilities with your current infrastructure and applications. Verify that the solution supports your required APIs, authentication methods, and backup tools to avoid costly migrations or custom development.Test disaster recovery and backup features by running simulated data loss scenarios. Ensure the provider offers appropriate recovery time objectives (RTO) and recovery point objectives (RPO) that match your business continuity requirements.Finally, review the provider's service level agreements (SLAs) for uptime guarantees, typically ranging from.Start with a pilot project using a small dataset to validate performance, costs, and combinations before committing to a full migration.Gcore cloud storage solutionsWhen using cloud storage solutions at scale, performance and global accessibility become critical factors. Gcore's cloud storage infrastructure addresses these needs with 180+ points of presence worldwide and 30ms average latency, ensuring consistent data access across all regions while supporting the demanding requirements of modern applications and workloads.Our edge cloud architecture goes beyond traditional storage by combining seamlessly with CDN and AI infrastructure services, creating a complete ecosystem that eliminates the complexity of managing multiple providers. This integrated approach typically reduces use time and operational overhead while maintaining the enterprise-grade performance needed for mission-critical applications.Discover how Gcore's cloud storage solutions can accelerate your data infrastructure at gcore.com/cloud.Frequently asked questionsWhat's the difference between cloud storage and cloud backup?Cloud storage saves files for access, while cloud backup protects data for recovery. Storage is your primary file location that you actively access, whereas backup creates copies of existing data to restore after loss, corruption, or disasters.How much does cloud storage cost?Cloud storage costs range from free tiers up to $0.023 per GB monthly for standard storage, with pricing varying by provider, storage type, and usage patterns. Enterprise solutions with advanced features can cost more depending on performance requirements and data transfer needs.Is cloud storage safe for sensitive business data?Yes, cloud storage is safe for sensitive business data when properly configured with enterprise-grade security measures, including encryption, access controls, and compliance certifications. Most major cloud providers offer security features that exceed what many businesses can use on-premises, including 256-bit encryption, multi-factor authentication, and SOC 2 Type II compliance.What's the difference between hot, warm, and cold storage?Hot storage provides instant access for frequently used data, warm storage offers slower retrieval for occasionally accessed files, and cold storage delivers the lowest-cost archival solution for rarely accessed data. Access times range from milliseconds for hot storage to minutes or hours for cold storage, with costs decreasing especially as access frequency requirements drop.
What is Infrastructure as a Service? Definition, benefits, and use cases
Infrastructure as a Service (IaaS) is a cloud computing service model that provides virtualized computing resources over the internet, including servers, storage, and networking components.IaaS enables organizations to outsource their entire IT infrastructure to cloud providers, allowing on-demand access and management of resources without investing in physical hardware. This service model operates through virtualization technology, where physical hardware is abstracted into virtual resources that can be provisioned and scaled instantly based on user requirements.The main components of IaaS include virtual machines, storage systems, networking hardware, and management software for provisioning and scaling resources.Leading cloud providers maintain data centers with thousands of physical servers, storage arrays, and networking equipment that are pooled together to create these virtualized resources accessible through web-based interfaces and APIs.IaaS differs from other cloud service models in terms of control and responsibility distribution between providers and users. While IaaS providers maintain and manage the physical infrastructure, users are responsible for installing and managing their own operating systems, applications, and data, offering greater flexibility compared to Platform as a Service (PaaS) and Software as a Service (SaaS) models.This cloud computing approach matters because it allows businesses to access enterprise-grade infrastructure without the capital expenses and maintenance overhead of physical hardware. It also benefits from a pay-as-you-go pricing model that aligns costs directly with resource consumption.What is Infrastructure as a Service (IaaS)?Infrastructure as a Service (IaaS) is a cloud computing service model that provides virtualized computing resources over the internet, including servers, storage, and networking components that organizations can access on demand without owning physical hardware. This model allows companies to outsource their entire IT infrastructure to cloud providers while maintaining control over their operating systems, applications, and data. IaaS operates on a pay-as-you-go pricing structure where users only pay for the resources they consume, making it cost-effective for businesses with variable workloads.According to Precedence Research (2025), the global IaaS market is projected to reach $898.52 billion by 2031, growing at a compound annual growth rate of 26.82% from 2024 to 2034.How does Infrastructure as a Service work?Infrastructure as a Service works by providing virtualized computing resources over the internet on a pay-as-you-go basis, allowing organizations to access servers, storage, and networking without owning physical hardware. Cloud providers maintain data centers with physical infrastructure while delivering these resources as virtual services that users can provision and manage remotely.The process begins when users request computing resources through a web-based control panel or API. The provider's management software automatically allocates virtual machines from their physical server pools, assigns storage space, and configures network connections.Users receive root-level access to their virtual infrastructure, giving them complete control over operating systems, applications, and data. At the same time, the provider handles hardware maintenance, security updates, and physical facility management.IaaS operates through resource pooling, where providers share physical hardware across multiple customers using virtualization technology. This creates isolated virtual environments that scale up or down based on demand. Users pay only for consumed resources like CPU hours, storage gigabytes, and data transfer, making it cost-effective for variable workloads.What are the main components of IaaS?The main components of IaaS refer to the core infrastructure elements that cloud providers deliver as virtualized services over the internet. The main components of IaaS are listed below.Virtual machines: Virtual machines are software-based computers that run on physical servers but act like independent systems. Users can configure them with specific operating systems, CPU power, and memory based on their needs. They provide the computing power for running applications and processing data.Storage systems: IaaS includes various storage options like block storage for databases and file storage for documents and media. These systems can scale up or down automatically based on demand. Users pay only for the storage space they actually use.Networking infrastructure: This includes virtual networks, load balancers, firewalls, and IP addresses that connect resources together. The networking layer ensures secure communication between different components. It also manages traffic distribution and provides internet connectivity.Management interfaces: These are dashboards and APIs that let users control their infrastructure resources remotely. They provide tools for monitoring performance, setting up automated scaling, and managing security settings. Users can provision new resources or shut down unused ones through these interfaces.Security services: IaaS platforms include built-in security features like encryption, access controls, and threat detection. These services protect data both in transit and at rest. They also provide compliance tools to meet industry regulations.Backup and disaster recovery: These components automatically create copies of data and applications to prevent loss. They can restore systems quickly if hardware fails or data gets corrupted. Recovery services often include geographic redundancy across multiple data centers.How does IaaS compare to PaaS and SaaS?IaaS differs from PaaS and SaaS primarily in the level of infrastructure control, management responsibility, and service abstraction. IaaS provides virtualized computing resources like servers, storage, and networking that users manage directly, while PaaS offers a complete development platform with pre-configured runtime environments, and SaaS delivers ready-to-use applications accessible through web browsers.The technical architecture varies significantly across these models. IaaS users install and configure their own operating systems, middleware, and applications on virtual machines, giving them full control over the software stack.PaaS abstracts away infrastructure management by providing pre-built development frameworks, databases, and deployment tools, allowing developers to focus solely on application code. SaaS eliminates all technical management by delivering fully functional applications that users access without any installation or configuration.Management responsibilities shift dramatically between these service models. IaaS customers handle security patches, software updates, scaling decisions, and application monitoring while providers maintain only the physical infrastructure.PaaS splits responsibilities. Providers manage the platform layer, including runtime environments and scaling automation, while users focus on application development and data management. SaaS providers handle all technical operations, leaving users to manage only their data and user accounts.Cost structures and use cases also differ substantially. IaaS works best for organizations needing infrastructure flexibility and custom configurations. It typically costs more due to management overhead but offers maximum control.PaaS targets development teams seeking faster application deployment with moderate costs and reduced complexity. SaaS serves end-users wanting immediate functionality with the lowest total cost of ownership, operating on simple subscription models without technical expertise requirements.What are the key benefits of Infrastructure as a Service?The key benefits of Infrastructure as a Service refer to the advantages organizations gain when using cloud-based virtualized computing resources instead of owning physical hardware. The key benefits of Infrastructure as a Service are listed below.Cost reduction: Organizations eliminate upfront capital expenses for servers, storage, and networking equipment. They pay only for resources they actually use, converting fixed IT costs into variable operational expenses.Rapid scalability: Computing resources can be increased or decreased within minutes based on demand. This flexibility allows businesses to handle traffic spikes without over-provisioning hardware during quiet periods.Faster deployment: New virtual machines and storage can be provisioned in minutes rather than weeks. This speed enables development teams to launch projects quickly and respond to market opportunities.Reduced maintenance burden: Cloud providers handle hardware maintenance, security patches, and infrastructure updates. IT teams can focus on applications and business logic instead of managing physical equipment.Global accessibility: Resources are available from multiple geographic locations through internet connections. Teams can access infrastructure from anywhere, supporting remote work and distributed operations.Disaster recovery: Built-in backup and redundancy features protect against hardware failures and data loss. Many providers offer automated failover systems that maintain service availability during outages.Resource optimization: Organizations can right-size their infrastructure to match actual needs rather than estimating capacity. This precision reduces waste and improves resource efficiency across different workloads.What are common Infrastructure as a Service use cases?Infrastructure as a Service use cases refer to the specific business scenarios and applications where organizations deploy IaaS cloud computing resources to meet their operational needs. The Infrastructure as a Service use cases are listed below.Development and testing environments: Organizations use IaaS to quickly spin up isolated environments for software development and testing without purchasing dedicated hardware. Teams can create multiple test environments that mirror production systems, then destroy them when projects complete.Disaster recovery and backup: Companies deploy IaaS resources as backup infrastructure that activates when primary systems fail. This approach costs less than maintaining duplicate physical data centers while providing reliable failover capabilities.Web hosting and applications: Businesses host websites, web applications, and databases on IaaS platforms to handle traffic spikes and scale resources automatically. E-commerce sites particularly benefit during seasonal peaks when demand increases dramatically.Big data processing: Organizations use IaaS to access powerful computing resources for analyzing large datasets without investing in expensive hardware. Data scientists can provision high-memory instances for machine learning models, then release resources when analysis completes.Seasonal workload management: Companies with fluctuating demand patterns deploy IaaS to handle peak periods without maintaining excess capacity year-round. Tax preparation firms and retail businesses commonly use this approach during busy seasons.Geographic expansion: Businesses use IaaS to establish an IT presence in new markets without building physical infrastructure. Organizations can deploy resources in different regions to serve local customers with better performance and compliance.Legacy system migration: Companies move aging on-premises systems to IaaS platforms to extend their lifespan while planning modernization. This approach reduces maintenance costs and improves reliability without requiring immediate application rewrites.What are Infrastructure as a Service examples?Infrastructure as a Service examples refer to specific cloud computing platforms and services that provide virtualized computing resources over the internet on a pay-as-you-go basis. Examples of Infrastructure as a Service are listed below.Virtual machine services: Virtual machine service providers provide on-demand access to scalable virtual servers with customizable CPU, memory, and storage configurations. Users can deploy and manage their own operating systems and applications while the provider handles the physical hardware maintenance.Block storage solutions: Cloud-based storage services offer persistent, high-performance storage volumes that can be attached to virtual machines. These services provide data redundancy and backup capabilities without requiring physical storage infrastructure investment.Virtual networking platforms: These services deliver software-defined networking capabilities, including virtual private clouds, load balancers, and firewalls. Organizations can create isolated network environments and control traffic routing without managing physical networking equipment.Container hosting services: Cloud platforms that provide managed container orchestration and deployment capabilities for applications packaged in containers. These services handle the underlying infrastructure while giving developers control over application deployment and scaling.Bare metal cloud servers: Physical servers provisioned on-demand through cloud interfaces, offering dedicated hardware resources without virtualization overhead. These bare metal services combine the control of physical servers with the flexibility of cloud provisioning.GPU computing instances: Specialized virtual machines equipped with graphics processing units for high-performance computing tasks like machine learning and scientific simulations. These GPU service providers provide access to expensive GPU hardware without upfront capital investment.Database infrastructure services: Cloud platforms that provide the underlying infrastructure for database deployment while leaving database management to users. These services offer scalable compute and storage resources optimized for database workloads.How to choose the right IaaS providerYou choose the right IaaS provider by evaluating six critical factors: performance requirements, security standards, pricing models, scalability options, support quality, and integration capabilities.First, define your specific performance requirements, including CPU power, memory, storage speed, and network bandwidth. Test different instance types during free trials to measure actual performance against your workloads rather than relying on provider specifications alone.Next, evaluate security and compliance features based on your industry requirements. Check for certifications like SOC 2 and ISO 27001, as well as industry-specific standards such as HIPAA for healthcare or PCI DSS for payment processing.Then, compare pricing models across providers by calculating the total cost of ownership, not just hourly rates. Include costs for data transfer, storage, backup services, and support plans, as these can add 30-50% to your base compute costs.Assess scalability options, including auto-scaling capabilities, geographic availability, and resource limits. Verify that the provider can handle your peak demand periods and offers regions close to your users for optimal performance.Test customer support quality by submitting technical questions during your evaluation period. Check response times, technical expertise level, and availability of phone support versus ticket-only systems.Finally, verify integration capabilities with your existing tools and systems. Ensure the provider offers APIs, monitoring tools, and management interfaces that work with your current DevOps workflow and security tools.Start with a pilot project using 10-20% of your workload to validate performance, costs, and operational fit before committing to a full migration.Gcore Infrastructure as a Service solutionsWhen building modern applications and services, choosing the right infrastructure foundation becomes critical for both performance and cost control. Gcore's Infrastructure as a Service solutions address these challenges with a global network spanning 210+ locations worldwide, delivering consistent performance while maintaining competitive pricing through our pay-as-you-use model. Our platform combines enterprise-grade virtual machines, high-performance storage, and advanced networking capabilities, allowing you to scale resources instantly based on actual demand rather than projected capacity.What sets our approach apart is the integration of edge computing capabilities directly into the infrastructure layer. This reduces latency by up to 85% for end users while eliminating the complexity of managing multiple providers for different geographic regions.Explore how Gcore IaaS can accelerate your infrastructure deployment.Frequently asked questionsWhat's the difference between IaaS and traditional hosting?IaaS provides virtualized computing resources through the cloud with on-demand scaling, while traditional hosting offers fixed physical or virtual servers with limited flexibility. Traditional hosting requires upfront capacity planning and manual scaling, whereas IaaS automatically adjusts resources based on actual usage through pay-as-you-go pricing.Is IaaS suitable for small businesses?Yes. IaaS is suitable for small businesses because it eliminates upfront hardware costs and provides pay-as-you-go pricing that scales with actual usage. Small businesses can access enterprise-level infrastructure without the capital investment or maintenance overhead required for physical servers.What is Infrastructure as a Service in cloud computing?Infrastructure as a Service (IaaS) is a cloud computing model that provides virtualized computing resources like servers, storage, and networking over the internet on a pay-as-you-go basis. Organizations rent these resources instead of buying and maintaining physical hardware, while retaining control over their operating systems and applications.How much does IaaS cost compared to on-premises infrastructure?IaaS typically costs 20-40% less than on-premises infrastructure when factoring in hardware, maintenance, staffing, and facility expenses. Organizations save on upfront capital expenditure and benefit from pay-as-you-go pricing that scales with actual usage.Can I migrate existing applications to IaaS?Yes, you can migrate existing applications to IaaS by moving your software, data, and configurations to cloud-based virtual machines while maintaining the same operating environment. The migration process involves assessment, planning, data transfer, and testing to ensure applications run properly on the new infrastructure.What happens if my IaaS provider experiences an outage?When your IaaS provider experiences an outage, your virtual machines, applications, and data hosted on their infrastructure become temporarily unavailable until service is restored. Most enterprise IaaS providers offer 99.9% uptime guarantees and maintain redundant systems across multiple data centers to minimize outage duration and impact.
What is cloud security? Definition, challenges, and best practices
Cloud security is the discipline of protecting cloud-based infrastructure, applications, and data from internal and external threats, ensuring confidentiality, integrity, and availability of cloud resources. This protection model has become important as organizations increasingly move their operations to cloud environments.Cloud security operates under a shared responsibility model where providers secure the infrastructure while customers secure their deployed applications, data, and access policies. This responsibility distribution varies by service model, with Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) each requiring different levels of customer involvement.The model creates clear boundaries between provider and customer security obligations.Cloud security protects resources and data individually rather than relying on a traditional perimeter defense approach. This protection method uses granular controls like cloud security posture management (CSPM), network segmentation, and encryption to secure specific assets. The approach addresses the distributed nature of cloud computing, where resources exist across multiple locations and services.Organizations face several cloud security challenges, including misconfigurations, account hijacking, data breaches, and insider threats.Cloud security matters because the average cost of a cloud data breach has reached $5 million according to IBM, making effective security controls essential for protecting both financial assets and organizational reputation.What is cloud security?Cloud security is the practice of protecting cloud-based infrastructure, applications, and data from cyber threats through specialized technologies, policies, and controls designed for cloud environments. This protection operates under a shared responsibility model where cloud providers secure the underlying infrastructure while customers protect their applications, data, and access configurations.Cloud security includes identity and access management (IAM), data encryption, continuous monitoring, workload protection, and automated threat detection to address the unique challenges of distributed cloud resources. The approach differs from traditional security by focusing on individual resource protection rather than perimeter defense, as cloud environments require granular controls and real-time visibility across flexible infrastructure.How does cloud security work?Cloud security works by using a multi-layered defense system that protects data, applications, and infrastructure hosted in cloud environments through shared responsibility models, identity controls, and continuous monitoring. Unlike traditional perimeter-based security, cloud security operates on a distributed model where protection is applied at multiple levels across the cloud stack.The foundation of cloud security rests on the shared responsibility model, where cloud providers secure the underlying infrastructure while customers protect their applications, data, and access policies. This division varies by service type - in Infrastructure as a Service (IaaS), customers handle more security responsibilities, including operating systems and network controls. In contrast, Software as a Service (SaaS) shifts most security duties to the provider.Identity and Access Management (IAM) serves as the primary gatekeeper, controlling who can access cloud resources and what actions they can perform.IAM systems use role-based access control (RBAC) and multi-factor authentication (MFA) to verify user identities and enforce least-privilege principles. These controls prevent unauthorized access even if credentials are compromised.Data protection operates through encryption both at rest and in transit, ensuring information remains unreadable to unauthorized parties. Cloud security platforms also employ workload protection agents that monitor running applications for suspicious behavior. At the same time, Security Information and Event Management (SIEM) systems collect and analyze logs from across the cloud environment to detect potential threats.Continuous monitoring addresses the flexible nature of cloud environments, where resources are constantly created, modified, and destroyed.Cloud Security Posture Management (CSPM) tools automatically scan configurations against security best practices, identifying misconfigurations that could expose data.What are the main cloud security challenges?Cloud security challenges refer to the obstacles and risks that organizations face when protecting their cloud-based infrastructure, applications, and data from threats. The main cloud security challenges are listed below.Misconfigurations: According to Zscaler research, improper cloud settings create the most common security vulnerabilities, with 98.6% of organizations having misconfigurations that cause critical risks to data and infrastructure. These include exposed storage buckets, overly permissive access controls, and incorrect network settings.Shared responsibility confusion: Organizations struggle to understand which security tasks belong to the cloud provider versus what their own responsibilities are. This confusion leads to security gaps where critical protections are assumed to be handled by the other party.Identity and access management complexity: Managing user permissions across multiple cloud services and environments becomes difficult as organizations scale. Weak authentication, excessive privileges, and poor access controls create entry points for attackers.Data protection across environments: Securing sensitive data as it moves between on-premises systems, multiple cloud platforms, and edge locations requires consistent encryption and monitoring. Organizations often lack visibility into where their data resides and how it's protected.Compliance and regulatory requirements: Meeting industry standards like GDPR, HIPAA, or SOC 2 becomes more complex in cloud environments where data location and processing methods may change flexibly. Organizations must maintain compliance across multiple jurisdictions and service models.Limited visibility and monitoring: Traditional security tools often can't provide complete visibility into cloud workloads, containers, and serverless functions. This blind spot makes it difficult to detect threats, track user activities, and respond to incidents quickly.Insider threats and privileged access: Cloud environments often grant broad administrative privileges that can be misused by malicious insiders or compromised accounts. The distributed nature of cloud access makes it harder to monitor and control privileged user activities.What are the essential cloud security technologies and tools?Essential cloud security technologies and tools refer to the specialized software, platforms, and systems designed to protect cloud-based infrastructure, applications, and data from cyber threats and operational risks. The essential cloud security technologies and tools are listed below.Identity and access management (IAM): IAM systems control who can access cloud resources and what actions they can perform through role-based permissions and multi-factor authentication. These platforms prevent unauthorized access by requiring users to verify their identity through multiple methods before granting system entry.Cloud security posture management (CSPM): CSPM tools continuously scan cloud environments to identify misconfigurations, compliance violations, and security gaps across multiple cloud platforms. They provide automated remediation suggestions and real-time alerts when security policies are violated or resources are improperly configured.Data encryption services: Encryption technologies protect sensitive information both at rest in storage systems and in transit between cloud services using advanced cryptographic algorithms. These tools mean that even if data is intercepted or accessed without authorization, it remains unreadable without proper decryption keys.Cloud workload protection platforms (CWPP): CWPP solutions monitor and secure applications, containers, and virtual machines running in cloud environments against malware, vulnerabilities, and suspicious activities. They provide real-time threat detection and automated response capabilities specifically designed for flexible cloud workloads.Security information and event management (SIEM): Cloud-based SIEM platforms collect, analyze, and correlate security events from across cloud infrastructure to detect potential threats and compliance violations. These systems use machine learning and behavioral analysis to identify unusual patterns that may indicate security incidents.Cloud access security brokers (CASB): CASB solutions act as intermediaries between users and cloud applications, enforcing security policies and providing visibility into cloud usage across the organization. They monitor data movement, detect risky behaviors, and ensure compliance with regulatory requirements for cloud-based activities.Network security tools: Cloud-native firewalls and network segmentation tools control traffic flow between cloud resources and external networks using intelligent filtering rules. These technologies create secure network boundaries and prevent lateral movement of threats within cloud environments.What are the key benefits of cloud security?The key benefits of cloud security refer to the advantages organizations gain from protecting their cloud-based infrastructure, applications, and data from threats. The key benefits of cloud security are listed below.Cost reduction: Cloud security eliminates the need for expensive on-premises security hardware and reduces staffing requirements. Organizations can access enterprise-grade security tools through subscription models rather than large capital investments.Improved threat detection: Cloud security platforms use machine learning and AI to identify suspicious activities in real-time across distributed environments. These systems can detect anomalies that traditional security tools might miss.Automatic compliance: Cloud security solutions help organizations meet regulatory requirements like GDPR, HIPAA, and SOC 2 through built-in compliance frameworks. Automated reporting and audit trails simplify compliance management and reduce manual oversight.Reduced misconfiguration risks: Cloud security posture management tools automatically scan for misconfigurations and provide remediation guidance.Enhanced data protection: Cloud security provides multiple layers of encryption for data at rest, in transit, and in use. Advanced key management systems ensure that sensitive information remains protected even if other security measures fail.Flexible security coverage: Cloud security solutions automatically scale with business growth without requiring additional infrastructure investments. Organizations can protect new workloads and applications instantly as they use them.Centralized security management: Cloud security platforms provide unified visibility across multiple cloud environments and hybrid infrastructures. Security teams can monitor, manage, and respond to threats from a single dashboard rather than juggling multiple tools.What are the challenges of cloud security?Cloud security challenges refer to the obstacles and risks organizations face when protecting their cloud-based infrastructure, applications, and data from threats. These challenges are listed below.Misconfigurations: Cloud environments are complex, and improper settings create security gaps that attackers can exploit. These errors include exposed storage buckets, overly permissive access controls, and incorrect network settings.Shared responsibility confusion: Organizations often misunderstand which security tasks belong to them versus their cloud provider. This confusion leads to gaps where critical security measures aren't implemented by either party. The division of responsibilities varies between IaaS, PaaS, and SaaS models, adding to the complexity.Identity and access management complexity: As organizations scale, managing user permissions across multiple cloud services and environments becomes difficult. Weak authentication methods and excessive privileges create entry points for unauthorized access. Multi-factor authentication and role-based access controls require careful planning and ongoing maintenance.Data protection across environments: Ensuring data remains encrypted and secure as it moves between on-premises systems and cloud platforms presents ongoing challenges. Organizations must track data location, apply appropriate encryption, and maintain compliance across different jurisdictions. Data residency requirements add another layer of complexity.Visibility and monitoring gaps: Traditional security tools often can't provide complete visibility into cloud environments and workloads. The flexible nature of cloud resources makes it hard to track all assets and their security status. Real-time monitoring becomes critical but technically challenging to use effectively.Compliance and regulatory requirements: Meeting industry standards and regulations in cloud environments requires continuous effort and specialized knowledge. Different regions have varying data protection laws that affect cloud deployments. Organizations must prove compliance while maintaining operational effectiveness.Insider threats and privileged access: Cloud environments often grant broad access to administrators and developers, creating risks from malicious or careless insiders. Monitoring privileged user activities without impacting productivity requires advanced tools and processes. The remote nature of cloud access makes traditional oversight methods less effective.How to implement cloud security best practices?You use cloud security best practices by establishing a complete security framework that covers identity management, data protection, monitoring, and compliance across your cloud environment.First, configure identity and access management (IAM) with role-based access control (RBAC) and multi-factor authentication (MFA). Create specific roles for different job functions and require MFA for all administrative accounts to prevent unauthorized access.Next, encrypt all data both at rest and in transit using industry-standard encryption protocols like AES256.Enable encryption for databases, storage buckets, and communication channels between services to protect sensitive information from interception.Then, use continuous security monitoring with automated threat detection tools. Set up real-time alerts for suspicious activities, failed login attempts, and unusual data access patterns to identify potential security incidents quickly.After that, establish cloud security posture management (CSPM) to scan for misconfigurations automatically. Configure automated remediation for common issues like open security groups, unencrypted storage, and overly permissive access policies.Create network segmentation using virtual private clouds (VPCs) and security groups to isolate different workloads. Limit communication between services to only what's necessary and use zero-trust network principles.Set up regular security audits and compliance monitoring to meet industry standards like SOC 2, HIPAA, or GDPR. Document all security controls and maintain audit trails for regulatory requirements.Finally, develop an incident response plan specifically for cloud environments. Include procedures for isolating compromised resources, preserving forensic evidence, and coordinating with your cloud provider's security team.Start with IAM and encryption as your foundation, then build additional security layers progressively to avoid overwhelming your team while maintaining strong protection.Gcore cloud securityWhen using cloud security measures, the underlying infrastructure becomes just as important as the security tools themselves. Gcore’s cloud security solutions address this need with a global network of 180+ points of presence and 30ms latency, ensuring your security monitoring and threat detection systems perform consistently across all regions. Our edge cloud infrastructure supports real-time security analytics and automated threat response without the performance bottlenecks that can leave your systems vulnerable during critical moments.What sets our approach apart is the combination of security directly into the infrastructure layer, eliminating the complexity of managing separate security vendors while providing enterprise-grade DDoS protection and encrypted data transmission as standard features. This unified approach typically reduces security management overhead by 40-60% compared to multi-vendor solutions, while maintaining the continuous monitoring capabilities.Explore how Gcore's integrated cloud security infrastructure can strengthen your defense plan at gcore.com/cloud.Frequently asked questionsWhat's the difference between cloud security and traditional approaches?Cloud security differs from traditional approaches by protecting distributed resources through shared responsibility models and cloud-native tools, while traditional security relies on perimeter-based defenses around centralized infrastructure. Traditional security assumes a clear network boundary with firewalls and intrusion detection systems protecting internal resources. In contrast, cloud security secures individual workloads, data, and identities across multiple environments without relying on network perimeters.What is cloud security posture management?Cloud security posture management (CSPM) is a set of tools and processes that continuously monitor cloud environments to identify misconfigurations, compliance violations, and security risks across cloud infrastructure. CSPM platforms automatically scan cloud resources, assess security policies, and provide remediation guidance to maintain proper security configurations.How does Zero Trust apply to cloud security?Zero Trust applies to cloud security by treating every user, device, and connection as untrusted and requiring verification before granting access to cloud resources. This approach replaces traditional perimeter-based security with continuous authentication, micro-segmentation, and least-privilege access controls across cloud environments.What compliance standards apply?Cloud security must comply with industry-specific regulations like SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, and FedRAMP, depending on your business sector and geographic location. Organizations typically need to meet multiple standards simultaneously, with financial services requiring PCI DSS compliance, healthcare needing HIPAA certification, and EU operations mandating GDPR adherence.What happens during a cloud security breach?During a cloud security breach, attackers gain unauthorized access to cloud resources, potentially exposing sensitive data, disrupting services, and causing financial damage averaging $5 million per incident, according to IBM. The breach typically involves exploiting misconfigurations, compromised credentials, or vulnerabilities to access cloud infrastructure, applications, or data stores.
Query your cloud with natural language: A developer’s guide to Gcore MCP
What if you could ask your infrastructure questions and get real answers?With Gcore’s open-source implementation of the Model Context Protocol (MCP), now you can. MCP turns generative AI into an agent that understands your infrastructure, responds to your queries, and takes action when you need it to.In this post, we’ll demo how to use MCP to explore and inspect your Gcore environment just by prompting, to list resources, check audit logs, and generate cost reports. We’ll also walk through a fun bonus use case: provisioning infrastructure and exporting it to Terraform.What is MCP and why do devs love it?Originally developed by Anthropic, the Model Context Protocol (MCP) is an open standard that turns language models into agents that interact with structured tools: APIs, CLIs, or internal systems. Gcore’s implementation makes this protocol real for our customers.With MCP, you can:Ask questions about your infrastructureList, inspect, or filter cloud resourcesView cost data, audit logs, or deployment metadataExport configs to TerraformChain multi-step operations via natural languageGcore MCP removes friction from interacting with your infrastructure. Instead of wiring together scripts or context-switching across dashboards and CLIs, you can just…ask.That means:Faster debugging and auditsMore accessible infra visibilityFewer repetitive setup tasksBetter team collaborationBecause it’s open source, backed by the Gcore Python SDK, you can plug it into other APIs, extend tool definitions, or even create internal agents tailored to your stack. Explore the GitHub repo for yourself.What can you do with it?This isn’t just a cute chatbot. Gcore MCP connects your cloud to real-time insights. Here are some practical prompts you can use right away.Infrastructure inspection“List all VMs running in the Frankfurt region”“Which projects have over 80% GPU utilization?”“Show all volumes not attached to any instance”Audit and cost analysis“Get me the API usage for the last 24 hours”“Which users deployed resources in the last 7 days?”“Give a cost breakdown by region for this month”Security and governance“Show me firewall rules with open ports”“List all active API tokens and their scopes”Experimental automation“Create a secure network in Tokyo, export to Terraform, then delete it”We’ll walk through that last one in the full demo below.Full video demoWatch Gcore’s AI Software Engineer, Algis Dumbris, walk through setting up MCP on your machine and show off some use cases. If you prefer reading, we’ve broken down the process step-by-step below.Step-by-step walkthroughThis section maps to the video and shows exactly how to replicate the workflow locally.1. Install MCP locally (0:00–1:28)We use uv to isolate the environment and pull the project directly from GitHub.curl -Ls https://astral.sh/uv/install.sh | sh uvx add gcore-mcp-server https://github.com/G-Core/gcore-mcp-server Requirements:PythonGcore account + API keyTool config file (from the repo)2. Set up your environment (1:28–2:47)Configure two environment variables:GCORE_API_KEY for authGCORE_TOOLS to define what the agent can access (e.g., regions, instances, costs, etc.)Soon, tool selection will be automatic, but today you can define your toolset in YAML or JSON.3. Run a basic query (3:19–4:11)Prompt:“Find the Gcore region closest to Antalya.”The agent maps this to a regions.list call and returns: IstanbulNo need to dig through docs or write an API request.4. Provision, export, and clean up (4:19–5:32)This one’s powerful if you’re experimenting with CI/CD or infrastructure-as-code.Prompt:“Create a secure network in Tokyo. Export to Terraform. Then clean up.”The agent:Provisions the networkExports it to Terraform formatDestroys the resources afterwardYou get usable .tf output with no manual scripting. Perfect for testing, prototyping, or onboarding.Gcore: always building for developersTry it now:Clone the repoInstall UVX + configure your environmentStart prompting your infrastructureOpen issues, contribute tools, or share your use casesThis is early-stage software, and we’re just getting started. Expect more tools, better UX, and deeper integrations soon.Watch how easy it is to deploy an inference instance with Gcore
Cloud computing: types, deployment models, benefits, and how it works
Cloud computing is a model for enabling on-demand network access to a shared pool of configurable computing resources, such as networks, servers, storage, applications, and services that can be rapidly provisioned and released with minimal management effort or service provider interaction. According to research by Gartner (2024), the global cloud computing market size is projected to reach $1.25 trillion by 2025, reflecting the rapid growth and widespread adoption of these services.The National Institute of Standards and Technology (NIST) defines five core characteristics that distinguish cloud computing from traditional IT infrastructure. These include on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service.Each characteristic addresses specific business needs while enabling organizations to access computing resources without maintaining physical hardware on-premises.Cloud computing services are organized into three main categories that serve different business requirements and technical needs. Infrastructure as a Service (IaaS) provides basic computing resources, Platform as a Service (PaaS) offers development environments and tools, and Software as a Service (SaaS) delivers complete applications over the internet. Major cloud providers typically guarantee 99.9% or higher uptime in service level agreements to ensure reliable access to these services.Organizations can choose from four primary use models based on their security, compliance, and operational requirements. Public cloud services are offered over the internet to anyone, private clouds are proprietary networks serving limited users, hybrid clouds combine public and private cloud features, and community clouds serve specific groups with shared concerns. Each model provides different levels of control, security, and cost structures.Over 90% of enterprises use some form of cloud services as of 2024, according to Forrester Research (2024), making cloud computing knowledge important for modern business operations. This widespread adoption reflects how cloud computing has become a cornerstone of digital change and competitive advantage across industries.What is cloud computing?Cloud computing is a model that delivers computing resources like servers, storage, databases, and software over the internet on demand, allowing users to access and use these resources without owning or managing the physical infrastructure. Instead of buying and maintaining your own servers, you can rent computing power from cloud providers and scale resources up or down based on your needs.Over 90% of enterprises now use some form of cloud services, with providers typically guaranteeing 99.9% or higher uptime in their service agreements.The three main service models offer different levels of control and management. Infrastructure as a Service (IaaS) provides basic computing resources like virtual machines and storage. Platform as a Service (PaaS) adds development tools and runtime environments, and Software as a Service (SaaS) delivers complete applications that are ready to use. Each model handles different aspects of the technology stack, so you only manage what you need while the provider handles the rest.Cloud use models vary by ownership and access control. Public clouds serve multiple customers over the internet, private clouds operate exclusively for one organization, and hybrid clouds combine both approaches for flexibility. This variety lets organizations choose the right balance of cost, control, and security for their specific needs while maintaining the core benefits of cloud computing's flexible, elastic infrastructure.What are the main types of cloud computing services?The main types of cloud computing services refer to the different service models that provide computing resources over the internet with varying levels of management and control. The main types of cloud computing services are listed below.Infrastructure as a service (IaaS): This model provides basic computing infrastructure, including virtual machines, storage, and networking resources over the internet. Users can install and manage their own operating systems, applications, and development frameworks while the provider handles the physical hardware.Platform as a service (PaaS): This service offers a complete development and use environment in the cloud, including operating systems, programming languages, databases, and web servers. Developers can build, test, and use applications without managing the underlying infrastructure complexity.Software as a service (SaaS): This model delivers fully functional software applications over the internet through a web browser or mobile app. Users access the software on a subscription basis without needing to install, maintain, or update the applications locally.Function as a service (FaaS): Also known as serverless computing, this model allows developers to run individual functions or pieces of code in response to events. The cloud provider automatically manages server provisioning, scaling, and maintenance while charging only for actual compute time used.Database as a service (DBaaS): This service provides managed database solutions in the cloud, handling database administration tasks like backups, updates, and scaling. Organizations can access database functionality without maintaining physical database servers or hiring specialized database administrators.Storage as a service (STaaS): This model offers flexible cloud storage solutions for data backup, archiving, and file sharing needs. Users can store and retrieve data from anywhere with internet access while paying only for the storage space they actually use.What are the different cloud deployment models?Cloud use models refer to the different ways organizations can access and manage cloud computing resources based on ownership, location, and access control. The cloud use models are listed below.Public cloud: Services are delivered over the internet and shared among multiple organizations by third-party providers. Anyone can purchase and use these services on a pay-as-you-go basis, making them cost-effective for businesses without large upfront investments.Private cloud: Computing resources are dedicated to a single organization and can be hosted on-premises or by a third party. This model offers greater control, security, and customization options but requires higher costs and more management overhead.Hybrid cloud: Organizations combine public and private cloud environments, allowing data and applications to move between them as needed. This approach provides flexibility to keep sensitive data in private clouds while using public clouds for less critical workloads.Community cloud: Multiple organizations with similar requirements share cloud infrastructure and costs. Government agencies, healthcare organizations, or financial institutions often use this model to meet specific compliance and security standards.Multi-cloud: Organizations use services from multiple cloud providers to avoid vendor lock-in and improve redundancy. This plan allows businesses to choose the best services from different providers while reducing dependency on any single vendor.How does cloud computing work?Cloud computing works by delivering computing resources like servers, storage, databases, and software over the internet on an on-demand basis. Instead of owning physical hardware, users access these resources through web browsers or applications, while cloud providers manage the underlying infrastructure in data centers worldwide.The system operates through a front-end and back-end architecture. The front end includes your device, web browser, and network connection that you use to access cloud services.The back end consists of servers, storage systems, databases, and applications housed in the provider's data centers. When you request a service, the cloud infrastructure automatically allocates the necessary resources from its shared pool.The technology achieves its flexibility through virtualization, which creates multiple virtual instances from single physical servers. Resource pooling allows providers to serve multiple customers from the same infrastructure, while rapid elasticity automatically scales resources up or down based on demand.This elastic scaling can reduce resource costs by up to 30% compared to fixed infrastructure, according to McKinsey (2024), making cloud computing both flexible and cost-effective for businesses of all sizes.What are the key benefits of cloud computing?The key benefits of cloud computing refer to the advantages organizations and individuals gain from using internet-based computing services instead of traditional on-premises infrastructure. The key benefits of cloud computing are listed below.Cost reduction: Organizations eliminate upfront hardware investments and reduce ongoing maintenance expenses by paying only for resources they actually use. Cloud providers handle infrastructure management, reducing IT staffing costs and operational overhead.Flexibility and elasticity: Computing resources can expand or contract automatically based on demand, ensuring best performance during traffic spikes. This flexibility prevents over-provisioning during quiet periods and under-provisioning during peak usage.Improved accessibility: Users can access applications and data from any device with an internet connection, enabling remote work and global collaboration. This mobility supports modern work patterns and increases productivity across distributed teams.Enhanced reliability: Cloud providers maintain multiple data centers with redundant systems and backup infrastructure to ensure continuous service availability.Automatic updates and maintenance: Software updates, security patches, and system maintenance happen automatically without user intervention. This automation reduces downtime and ensures systems stay current with the latest features and security protections.Disaster recovery: Cloud services include built-in backup and recovery capabilities that protect against data loss from hardware failures or natural disasters. Recovery times are typically faster than traditional backup methods since data exists across multiple locations.Environmental effectiveness: Shared cloud infrastructure uses resources more effectively than individual company data centers, reducing overall energy consumption. Large cloud providers can achieve better energy effectiveness through economies of scale and advanced cooling technologies.What are the drawbacks and challenges of cloud computing?The drawbacks and challenges of cloud computing refer to the potential problems and limitations organizations may face when adopting cloud-based services. They are listed below.Security concerns: Organizations lose direct control over their data when it's stored on third-party servers. Data breaches, unauthorized access, and compliance issues become shared responsibilities between the provider and customer. Sensitive information may be vulnerable to cyber attacks targeting cloud infrastructure.Internet dependency: Cloud services require stable internet connections to function properly. Poor connectivity or outages can completely disrupt business operations and prevent access to critical applications. Remote locations with limited bandwidth face particular challenges accessing cloud resources.Vendor lock-in: Switching between cloud providers can be difficult and expensive due to proprietary technologies and data formats. Organizations may become dependent on specific platforms, limiting their flexibility to negotiate pricing or change services. Migration costs and technical complexity often discourage switching providers.Limited customization: Cloud services offer standardized solutions that may not meet specific business requirements. Organizations can't modify underlying infrastructure or install custom software configurations. This restriction can force businesses to adapt their processes to fit the cloud platform's limitations.Ongoing costs: Monthly subscription fees can accumulate to exceed traditional on-premise infrastructure costs over time. Unexpected usage spikes or data transfer charges can lead to budget overruns. Organizations lose the asset value that comes with owning physical hardware.Performance variability: Shared cloud resources can experience slower performance during peak usage periods. Network latency affects applications requiring real-time processing or frequent data transfers. Organizations can't guarantee consistent performance levels for mission-critical applications.Compliance complexity: Meeting regulatory requirements becomes more challenging when data is stored across multiple locations. Organizations must verify that cloud providers meet industry-specific compliance standards. Audit trails and data governance become shared responsibilities that require careful coordination.Gcore Edge CloudWhen building AI applications that require serious computational power, the infrastructure you choose can make or break your project's success. Whether you're training large language models, running complex inference workloads, or tackling high-performance computing challenges, having access to the latest GPU technology without performance bottlenecks becomes critical.Gcore's AI GPU Cloud Infrastructure addresses these demanding requirements with bare metal NVIDIA H200. H100. A100. L40S, and GB200 GPUs, delivering zero virtualization overhead for maximum performance. The platform's ultra-fast InfiniBand networking and multi-GPU cluster support make it particularly well-suited for distributed training and large-scale AI workloads, starting from just €1.25/hour. Multi-instance GPU (MIG) support also allows you to improve resource allocation and costs for smaller inference tasks.Discover how Gcore's bare metal GPU performance can accelerate your AI training and inference workloads at https://gcore.com/gpu-cloud.Frequently asked questionsPeople often have questions about cloud computing basics, costs, and how it fits their specific needs. These answers cover the key service models, use options, and practical considerations that help clarify what cloud computing can do for your organization.What's the difference between cloud computing and traditional hosting?Cloud computing delivers resources over the internet on demand, while traditional hosting provides fixed server resources at dedicated locations. Cloud offers elastic growth and pay-as-you-go pricing, whereas traditional hosting requires upfront capacity planning and fixed costs regardless of actual usage.What is cloud computing security?Cloud computing security protects data, applications, and infrastructure in cloud environments through shared responsibility models between providers and users. Cloud providers secure the underlying infrastructure while users protect their data, applications, and access controls.What is virtualization in cloud computing?Virtualization in cloud computing creates multiple virtual machines (VMs) on a single physical server using hypervisor software that separates computing resources. This technology allows cloud providers to increase hardware effectiveness and offer flexible, isolated environments to multiple users simultaneously.Is cloud computing secure for business data?Yes, cloud computing is secure for business data when proper security measures are in place, with major providers offering encryption, access controls, and compliance certifications that often exceed what most businesses can achieve on-premises. Cloud service providers typically guarantee 99.9% or higher uptime in service level agreements while maintaining enterprise-grade security standards.How much does cloud computing cost compared to on-premises infrastructure?Cloud computing typically costs 20-40% less than on-premises infrastructure due to shared resources, reduced hardware purchases, and lower maintenance expenses, according to IDC (2024). However, costs vary primarily based on usage patterns, with predictable workloads sometimes being cheaper on-premises while variable workloads benefit more from cloud's pay-as-you-go model.How do I choose between IaaS, PaaS, and SaaS?Choose based on your control needs. IaaS gives you full infrastructure control, PaaS handles infrastructure so you focus on development, and SaaS provides ready-to-use applications with no technical management required.
Subscribe to our newsletter
Get the latest industry trends, exclusive insights, and Gcore updates delivered straight to your inbox.