Hitachi 2Tb 3.5" Sata Hard disk Deskstar 7K2000 (internal drive)
Colossal capacity and 7200 RPM performance for desktop storage
Speed: 7200 RPM
Interfaces: SATA 3Gb/s
Idle Power: 7.5W
Cache: 32Mb cache buffer
Not as cheap as the Western Digital 2TB Green 64MB SATAII WD20EARS (down to around $167) but still competitively priced.