Seagate 2TB SATA, 7200rpm, Constellation. Hard drive capacity: 2000 GB, Hard drive size: 88.9 mm (3.5 "), Hard drive rotational speed: 7200 RPM. Power consumption (typical): 8.94 W, Power consumption (read): 9.03 W, Power consumption (write): 7.80 W. Weight: 71 g, Height: 26.10 mm, Width: 101.85 mm. Operating temperature range (T-T): 5 - 60 °C, Storage temperature range (T-T): -40 - 70 °C, Operating shock: 70 G