Aluratek Hurricane plus 3.5", 1TB. Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Weight: 1000 g. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 10 - 85 %. Cables included: USB 1.8m. Minimum system requirements: USB port