http://sqldev.net/articles/WaitTypes.htm

The following KB: http://support.microsoft.com/kb/328551 talks about how many files the tempdb database should have. Is there similar suggestion for regular databases? Here is my thought: It is hard to predict how many files are needed per file group...

A useful article: http://msdn.microsoft.com/msdnmag/issues/05/06/SQLServerSecurity/default.aspx And this webcast: http://msevents.microsoft.com/cui/WebCastEventDetails.aspx?EventID=1032263279&EventCategory=5&culture=en-us&CountryCode...