Buffalo HD-PCTU3: MiniStation 1TB USB 3.0. Hard drive capacity: 1000 GB, Hard drive interface: USB 3.0. Data transfer rate: 5000 Mbit/s. Colour of product: White. Weight: 210 g, Width: 77 mm, Depth: 114 mm. Operating temperature range (T-T): 5 - 35 °C, Operating relative humidity range: 20 - 80 %