http://it.slashdot.org/article.pl?sid=04/10/29/1353206&tid=179&tid=172&tid=3
NSA Security Guide for Mac OS X
OBTW I’m a sr systems programmer on z/OS & USS
Ditto. But we haven't acquired hardware yet to bump to zOS 1.4, so we're still 2.10
Trust me, they have banks of T3E Crays, each with 1200 Alpha CPUs. These are in effect "networked" supercomputers, and details on performance are very limited. Cray also has the new X1 out which is even a generation beyond these machines. Operating system in both cases is UNICOS.