Ecco cosa dicono su blogs.msdn.com:

http://blogs.msdn.com/camerons/archive/2006/12/19/vs-sp1-shipped.aspx
http://blogs.msdn.com/heaths/archive/2006/10/06/VS-2005-SP1-Requires-a-lot-of-Disk-Space.aspx
http://blogs.msdn.com/bharry/archive/2006/09/27/773632.aspx
http://blogs.msdn.com/somasegar/archive/2006/12/14/vs-2005-sp1-is-released.aspx
http://blogs.msdn.com/somasegar/archive/2006/08/16/701242.aspx
http://blogs.msdn.com/robcaron/archive/2006/12/14/1292136.aspx