NOTE:  The PDF I showed at this meeting with switch locations in the WAH has since been significantly updated - I am attaching the latest version (as of Nov. 6, 2009), as well as an "after" picture to show the anticipated end state in the WAH with patch panels.

A good starting point for more information is here:  [You do not have access to view this node] 

I also had a short PPT about a possible storage solution, which is also attached.