HP 1TB 6G SAS 7.2K rpm LFF (3.5-inch) SC Midline 1yr Warranty Hard Drive. Hard drive capacity: 1024 GB, Hard drive size: 88.9 mm (3.5 "), Hard drive rotational speed: 7200 RPM. Weight: 0.725 kg, Height: 26.8 mm, Width: 105.8 mm. Operating temperature range (T-T): 10 - 35 °C