HGST 7K3000 3TB SATA, Ultrastar. Hard drive capacity: 3000 GB, Hard drive size: 88.9 mm (3.5 "), Hard drive rotational speed: 7200 RPM. Weight: 0.69 kg, Height: 26.1 mm, Width: 101.6 mm. Operating temperature range (T-T): 5 - 60 °C, Storage temperature range (T-T): -40 - 70 °C