Western Digital My Passport 2TB USB 3.0. Hard drive capacity: 2000 GB, Hard drive interface: USB 3.0, File format system: NTFS. Data transfer rate: 5000 Mbit/s, USB data transfer rates: 480, 5000 Mbit/s. Colour of product: Silver. Weight: 0.23 kg, Width: 82 mm, Depth: 111 mm. Operating temperature range (T-T): 5 - 35 °C, Storage temperature range (T-T): -20 - 65 °C, Operating relative humidity range: 10 - 80 %