Citrix XenServer Enterprise Edition v4.1 is a simple, efficient way to virtualize servers and deliver a dynamic data center -- a flexible, aggregated pool of computing and storage resources. A dedicated virtualization platform based on the Xen hypervisor, Citrix XenServer delivers high performance with an open, proven solution for server virtualization. Citrix XenServer supports standard hardware and drivers (including hardware-assisted virtualization from Intel VT and AMD-V), provides high-performance for both Windows and Linux environments, offers a powerful and centralized management tool, and is built to scale.http://opensource.sys-con.com/read/516913.htm