icon

article

12 Benefits of Virtualization in Cloud Computing

<- Back to All Articles

Share

    Try DigitalOcean for free

    Click below to sign up and get $200 of credit to try our products over 60 days!Sign up

    Over the past few decades, computing infrastructure has evolved, from mainframes to personal computers to the advent of server rooms. As businesses grew and technology advanced, the need for more powerful and interconnected systems became clear. However, this growth also brought challenges, such as the increasing costs of maintaining and upgrading hardware, the difficulty of scaling resources to meet fluctuating demands, and the lack of flexibility in traditional computing environments.

    Fortunately, rapid advancements in computing technology have paved the way for a solution to these challenges. The exponential growth in processing power, storage capacity, and networking capabilities has enabled the development of virtualization technologies. By abstracting computing resources from physical hardware, virtualization allows for creating flexible, scalable, and cost-effective IT infrastructures. This article explores the benefits of virtualization and how this cloud computing model can help your business manage IT infrastructure, improve resource utilization, boost security, and ultimately drive innovation and growth.

    What is virtualization?

    Virtualization is a technology that allows the creation of a virtual version of a computing resource, such as an operating system, server, storage device, or network. It enables a single physical machine to host multiple isolated virtual environments, each running its own operating system and applications, without interfering with one another. By separating computing resources from the underlying hardware, virtualization provides greater flexibility, scalability, and efficiency in utilizing IT infrastructure.

    This technology forms the foundation of cloud computing, where virtualized resources are pooled together and delivered over the internet, enabling users to access computing power, storage, and applications on-demand, without the need to manage the underlying physical infrastructure.

    How does virtualization work?

    With virtualization, companies can consolidate their physical servers, reduce hardware costs, and improve resource utilization. You can also quickly provision new virtual machines (VMs) for testing, development, or deployment purposes, without the need to purchase and set up new physical servers.

    Here’s how virtualization works:

    • Hypervisor installation: A specialized software called a hypervisor is installed on the physical server. The hypervisor manages and allocates the server’s resources, such as CPU, memory, and storage, among the VMs.

    • Virtual machine creation: The hypervisor creates VMs, each running its own operating system and applications. These VMs are isolated from one another, ensuring that any issues or changes in one VM do not affect the others.

    • Resource allocation and management: The hypervisor dynamically allocates the physical server’s resources to the VMs based on their requirements. This allows for efficient utilization of resources and prevents any single VM from monopolizing the entire server.

    • Virtual network setup: Virtualization also enables the creation of virtual networks, allowing VMs to communicate with each other and with external networks as if they were connected to a physical network.

    • Management and automation tools: Virtualization platforms often include management tools that allow administrators to easily create, configure, and monitor VMs. These tools also enable automation, making it possible to quickly deploy and scale applications as needed.

    12 benefits of virtualization in cloud computing

    Virtualization transforms how your business manages and deploys IT resources—from improving security and cost savings to enabling scale and faster deployment. Let’s walk through all the benefits of virtualization in a bit more detail:

    1. Cost savings

    Instead of purchasing more hardware every time your needs expand, virtualization lets you simply create a new virtual machine on your existing infrastructure. This cuts down your initial investment and reduces ongoing expenses related to energy consumption, maintenance, and even space required to store all your physical hardware.

    This means boosting your IT capabilities without the hefty price tag. It’s about making your resources work smarter, not harder, allowing you to redirect your savings into other business areas.

    2. Contingency planning

    Virtualization allows you to create snapshots and backups of your virtual machines quickly. If something goes wrong, you can restore those snapshots in minutes to maintain uptime and happy customers. This means less worrying about potential data loss and system downtimes.

    3. Improved scalability

    Scaling your startup shouldn’t feel like pushing a boulder uphill. With cloud scalability, it can be as simple as adjusting a slider on your user interface.

    Virtualization makes adding more resources (like CPU power, RAM, or storage) easy—all you have to do is add new virtual machines or expand the capacities of existing ones. You can do this on the fly without waiting for hardware investment and installation.

    That means you’ll always have the resources you need to support demand during peak times, and it also helps you scale back (to save costs) when things quiet down.

    4. Better security

    When you virtualize your physical servers, applications, or networks, each virtual machine operates in its own isolated environment. That means if one cloud security threat hits a virtual machine, it doesn’t automatically compromise all the others. This containment feature reduces the risk of widespread system impacts from malware or other security breaches.

    5. Simplified administration

    Server virtualization lets your IT team manage all the virtual machines from a single central dashboard. This means you can deploy, monitor, and maintain dozens (or even hundreds) of environments without physically interacting with multiple hardware setups.

    Simplifying IT administration frees up valuable time and resources. It also makes it faster to roll out updates, patch software, and scale resources (while simultaneously reducing the likelihood of errors).

    6. Easier system migration

    Whether you’re upgrading systems, switching to different hardware, or transitioning between data centers, virtualization simplifies the entire process.

    The entire configuration of a virtual machine (from its operating system to its applications and settings) is captured in a single set of files—and that means you can move a fully operational system from one server to another without reinstalling and reconfiguring anything from scratch. This faster cloud migration lets you adapt quickly to new hardware advancements, shift workloads to more cost-effective servers, and recover from hardware failures without compromising uptime.

    7. Faster deployment

    You can spin up new virtual machines in just minutes. Pre-configured templates let you rapidly deploy a new server instance without the usual setup delays. Virtualization lets you respond quickly, whether you’re testing new applications or expanding capacity to meet sudden demand.

    This means you can experiment more freely and push innovations to production faster. Virtualization helps you keep pace with market demands and consumer needs, giving you a competitive edge.

    8. Remote work support

    Virtualization allows employees to securely access their desktops, applications, and data from any device with an internet connection. This is done through virtual desktop infrastructure (VDI) or similar technologies that host user desktops on a central server. Users log in remotely to access their work environment (complete with their personal settings, applications, and files) as if they were sitting right in the office.

    This flexibility lets your business hire remote employees, tapping into talent around the world. It reduces office space costs, expands your hiring pool, and keeps operations running smoothly regardless of weather, viruses, or other concerns.

    9. Application compatibility

    Virtualization abstracts the application from the underlying hardware and operating system to let it run in a consistent, isolated virtualized environment. This means an application designed for one operating system (such as Windows) can run on a different system (like Linux) through a virtual machine.

    This advantage means you can develop and deploy applications without worrying about underlying system compatibilities or multiple operating systems. Whether your users are on Macs, PCs, or even mobile devices, virtualization makes your application accessible and functional across all platforms.

    10. Safer application testing

    Virtualization provides a secure sandbox virtual environment for safer application testing. Your developers can create and manage virtual machines independently from the live production environment, allowing you to test, patch, and update systems without accidentally impacting your operations.

    With virtualization, you can trial new features, experiment with different configurations, and simulate high-load scenarios without worrying about destabilizing your main system. This freedom helps you mitigate risks, improve quality assurance, accelerate testing, and protect your existing infrastructure.

    11. Dynamic load balancing

    Dynamic load balancing gives you an intelligent traffic controller for your computing resources. It optimizes workload distribution across virtual machines to guarantee no single machine gets overwhelmed. Virtualization lets you do all of this automatically behind the scenes, analyzing the resource demand and dynamically reallocating tasks among your virtual machines.

    12. Legacy application support

    Virtualization allows you to create virtual environments that mimic the older operating systems and hardware setups required by legacy applications. This allows you to maintain and operate outdated software alongside newer applications and systems. Isolating these environments protects them from external changes and any conflicts with newer technologies.

    Startups and enterprises can use this functionality to continue using essential legacy applications without the risks of running obsolete hardware. You can extend the life of your investments and avoid the complexities and expenses associated with migrating to new software—all while maintaining compliance and compatibility.

    Get started with virtualization on DigitalOcean

    Ready to start tapping into these key benefits of virtualization in the cloud? We can help.

    DigitalOcean provides a robust, user-friendly cloud infrastructure platform that simplifies the complexity of virtualization. From managing multiple virtual servers (Droplets) to scaling resources dynamically with Kubernetes, we make it easy:

    • Simplicity: Launch and manage virtual machines with just a few clicks using DigitalOcean’s intuitive control panel or API.

    • Scalability: Scale your operations without the hassle of managing physical hardware.

    • Savings: Enjoy competitive pricing with transparent costs that help you keep your budget in check while scaling.

    • Support: Access tutorials, documentation, and a community of experts ready to help you get the most out of your virtual infrastructure.

    Whether you’re a startup looking to innovate or a seasoned enterprise aiming to optimize, virtualization with DigitalOcean offers the flexibility and scalability to meet your needs. Don’t let hardware limitations hold you back—explore virtualization solutions with DigitalOcean to unlock a new level of operational efficiency and agility for your business.

    Sign-up for DigitalOcean.

    Share

      Try DigitalOcean for free

      Click below to sign up and get $200 of credit to try our products over 60 days!Sign up

      Related Resources

      Articles

      AI Agent vs AI Chatbot: Key Differences Explained

      Articles

      What is Cloud Gaming? New Frontiers for Game Development and Distribution

      Articles

      9 Strategies to Scale Your Web App in 2024

      Get started for free

      Sign up and get $200 in credit for your first 60 days with DigitalOcean.*

      *This promotional offer applies to new accounts only.