Microsoft's Brad Anderson writes about Gartner's latest Magic Quadrant for x86 Server Virtualization Infrastructure findings, which point to a new emphasis on manageability and live migration of VMs within the enterprise and small- and medium-sized businesses seeking to maximize the value of infrastructure investments and the flexibility of cloud services. System Center 2012 (System Center Eval download) and Windows Server 2012 (release candidate download) are too recent to be included in the research, but you can try them today for yourself.