The original poster also seemed somewhat interested in disk bandwidth. That is facilitated by having more than on disk in the box.
On Sat, Feb 12, 2011 at 8:26 AM, Michael Segel <michael_se...@hotmail.com>wrote: > Since the OP believes that their requirement is 1TB per node... a single > 2TB would be the best choice. It allows for additional space and you really > shouldn't be too worried about disk i/o being your bottleneck.