VMWare is one of the best virtualization software available today. With the help of this you can consolidate 3-4 servers on sigle hardware with good RAM. It helps you to reduce hardware cost and gives you better return on hardware investment. You can allocate server resources such as Hard disk, RAM & CPU according to your needs. Best is you can use it for Unix, Linux & Windows.

Virtualbox is another good virtualization softwares we support