Virtualizing SQL Server, SharePoint, and Exchange with Confidence is a free technical whitepaper available to download, sponsored by Dell (registration required).
“According to research by the Enterprise Strategy Group, 59% of organizations have not yet virtualized tier-1 applications and performance concerns are the top reason.
ESG tested the performance and scalability of Microsoft Hyper-V R2 SP1 server virtualization technology running SharePoint 2010, Microsoft SQL Server 2008 R2, and Exchange 2010. Find out how these applications running on virtual servers lower total cost of ownership, increase scalability and maintain performance”