VMs are software-based environments that act as fully independent computers on an existing hardware system. They utilize software called Hypervisor to divide hardware resources like memory, CPU and storage. A virtual machine can then operate a different OS such as Windows for business applications or Linux for software development.
Virtual systems decrease the likelihood of a system breakdown, and permit you to restore your data quickly back to a previous date. It also enables you to test and deploy old or new applications in a sandbox to ensure that they work in the way you expect without affecting production.
You can deploy multiple VMs on a single physical computer that will lower your capital and operating costs. It also eliminates duplicate backup systems and reduces the amount of data you need to maintain. And, with cloud-based VMs it is easy to access your data from any location with an internet connection and eliminate the requirement for backups offsite locations.
A VM can be run on any hardware that meets the requirements for performance of your business, including servers and desktops. The type of Hypervisor utilized is a significant factor, as each solution has its own a proven way to manage board meetings in an online space pros and cons for small companies. The most popular option is VMware vSphere that comes with ESX/ESXi. This is a business-ready solution that provides enhanced security, hosts with up to 6 TB of RAM and 128 vCPUs. They also have role-based accessibility, extensive logging, and auditing. Another popular option is Microsoft Hyper-V. It is less expensive and easier to manage than vSphere but provides the same capabilities.