Seagate SATA 500GB, SV35 Series. Hard drive capacity: 500 GB, Hard drive interface: Serial ATA II, Hard drive speed: 7200 RPM. Power consumption (typical): 7 W, Power consumption (standby): 1 W, Power consumption (PowerSave): 1 W. Width: 4.01" (101.8 mm), Height: 1.03" (26.1 mm), Depth: 5.79" (147 mm). Dimensions (WxDxH): 4.01 x 5.79 x 1.03" (101.8 x 147 x 26.1 mm), Data transfer rate: 3 Gbit/s