Seagate Momentus 7200.2 SATA 3.0Gb/s 200-GB Laptop HD, Momentus. Hard drive capacity: 200 GB, Hard drive size: 63.5 mm (2.5 "), Hard drive rotational speed: 7200 RPM. Weight: 115 g, Height: 9.5 mm, Width: 69.85 mm. Operating temperature range (T-T): 0 - 60 °C, Storage temperature range (T-T): -40 - 70 °C