the caviar black which is slightly faster than the f3 but only slightly http://www.scan.co.uk/products/1tb-w...64mb-cache-8ms
the ft03 only comes with one 2.5" bay and three 3.5" bays (one of which is hot swappable)
I'd not be too worried about gpu, a gtx570 should last you a good while yet.
BTW that card doesn't have the 10year warranty, it's 3years