Good Gear Guide
Western Digital VelociRaptor: 10K spin speed for w...
VelociRaptor is a Serial ATA hard drive with a difference: it packs 300GB of data in an almost-notebook-sized drive, it spins at 10,000rpm, and it has a mean time between failure of 1.4 million hours. It's designed for mission-critical environments that require fast response times. But, as was the case with the previous Raptor drives, enthusiast PC users are sure to want to equip their rig with one or more of these drives.
Western Digital VelociRaptor: 10K spin speed for workstations and gaming PCs