• http://deliver.citrix.com/go/citrix/wbFreeXenServer - download XenServer

Citrix XenServer is a baremetal solution

A SAN is required for: resource pools, shared storage, xenmotion livemigration, high availability

See this article for instructions on implementing an iSCSI or NFS based SAN as a virtual machine on one of the xenserver hosts

xenconvert: physical to virtual

Resources

• Hardware Compatibility List
• Product Documentation
• Support Knowledsgebase
• Support Forums