In article ,
Martin Hotze wrote:

- 2 S-ATA harddrives with raid 1 mirroring. If you lose one drive you can
still work (fly) and can get yourself a new drive, so you save yourself
setting up the machine again. samsung!

Another way to increase speed... look at installing Western Digital
RAPTOR HD (spins at 10,000 rpm). Watch the specs to make certain the PS
can handle them.