Check out the new Moving to SQL Server 2005 at Microsoft Technical White Paper from IT Showcase
Get the insider IT Pro information on SQL Server 2005 deployment from folks who have doneit inside Microsoft IT.The paper includes discussion on how Microsoft it moved its line-of-business applications to SQL Server 2005. Additionally, this paper also discusses a number of details and best practices that Microsoft adopted to move its applications on SQL Server 2005 that may help other organizations successfully plan and roll out SQL Server 2005.

 White Paper