I just watched the Raid on the Reactor documentary again last night. Here's a link if anyone hasn't seen it:
https://www.youtube.com/watch?v=PeHc4vbQrNY
From an Enterprise point of view their Blades, Blade Enclosures and SAN's are awesome.
Better by a mile than IBM sh*t anyway. Had nothing but problems with IBM. IBM's Enterprise Support is 2nd to none though. HP's is right up there too though.