Tempdb in SQL Server 2005

Working with tempdb in SQL Server 2005 :
http://technet.microsoft.com/en-au/library/cc966545.aspx


Optimizing tempdb Performance:
http://technet.microsoft.com/en-us/library/ms175527.aspx


Capacity Planning for tempdb:
http://technet.microsoft.com/en-us/library/ms345368.aspx