Toshiba 1TB 3.5" 7.2k SATA Gb/s 32MB. Hard drive capacity: 1000 GB, Hard drive interface: Serial ATA III, Hard drive speed: 7200 RPM. Power consumption (standby): 1 W, Power consumption (read): 6.4 W, Power consumption (write): 6.4 W. Width: 4" (101.6 mm), Height: 1.03" (26.1 mm), Depth: 5.79" (147 mm). Data transfer rate: 6 Gbit/s, Number of products included: 1 pcs