Server virtualization improves the efficiency and availability of IT resources and applications. It frees IT administrators from repetitive server management tasks, allowing them to drive business-building innovation. Given the significant cost savings from reduced hardware requirements and improved server efficiency, the server virtualization market has expanded quickly and multiple virtualization platforms are available. However, the differences between vendor platforms are considerable. VMware delivers a secure and reliable platform that enables IT to meet Service Level Agreements (SLAs) for the most resource-intensive, business-critical applications, at the lowest Total Cost of Ownership (TCO)