HP RDX 1TB Removable Disk Cartridge. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 5 - 45 °C, Storage temperature range (T-T): -40 - 65 °C. Dimensions (WxDxH): 202.9 x 135.1 x 85.1 mm, Weight: 0.35 kg. Transfer rate: 30 MB/s. Colour of product: Black