Western Digital VelociRaptor 300GB Serial ATA III hard disk

Western Digital VelociRaptor. Hard drive capacity: 300 GB, Hard drive interface: Serial ATA III, Hard drive speed: 10000 RPM. Width: 4" (101.6 mm), Height: 1.03" (26.1 mm), Depth: 5.79" (147 mm). Data transfer rate: 6 Gbit/s