Running SQL Server 2008 in a Hyper-V Environment - Best Practices and Performance Recommendations

Hyper-V in Windows Server 2008 is a powerful virtualization technology that can be used by corporate IT to consolidate under-utilized servers, lowering TCO and maintaining or improving Quality of Service. Through a series of test scenarios that are representative of SQL Server application fundamentals, this document provides best practice recommendations on running SQL Server in Windows Hyper-V environment.

http://download.microsoft.com/download/d/9/4/d948f981-926e-40fa-a026-5bfcf076d9b9/SQL2008inHyperV2008.docx