VMs are software systems that operate as completely independent computers within an existing hardware system. They use software called Hypervisor to divide hardware resources, such as CPU, memory, and storage. A virtual machine is able to operate a different OS like Windows for business applications or Linux for software development.
Virtual systems help reduce the chance of system failure and lets you quickly restore your data back to a earlier date. It also enables you guidance for choosing digital storage software to test and deploy both legacy and new applications in a sandbox to ensure they will work in the way you expect without affecting production.
The capability to host multiple VMs on the same physical server means you require less equipment as well as lower capital and operational costs. It also reduces the need to duplicate or backup your systems which reduces the amount of data you have to maintain. Cloud-based VMs let you access your data from anywhere with an Internet connection, eliminating the need for offsite storage.
A VM can be used on any hardware that can meet the performance requirements of your company, which includes servers and desktops. The type of Hypervisor that is used is a major factor to consider as each solution has its own pros and cons for small businesses. VMware vSphere and ESX/ESXi are the most popular choice. It’s a business-ready solution that provides enhanced security hosts with up 6 TB RAM and 128 vCPUs, role-based accessibility extensive logging, and auditing. Another option that is in high demand is Microsoft Hyper-V. Microsoft Hyper-V is less expensive and easier to manage than vSphere, but it offers the same capabilities.