Running a Small Business Server with Exchange?

With Small Business Server 2011 Premium Add-on, you get an additional copy of Windows Server 2008 R2 Standard plus Microsoft SQL Server 2008 R2 for Small Businesses, an integrated data management and reporting platform that allows you to run powerful business programs. The second copy of Windows Server 2008 provided with Small Business Server 2011 Premium Add-on allows you to deploy Windows Hyper-V for server virtualization and Windows Server Remote Desktop Services (formerly called Terminal Services) for accessing your office computer from the Internet.