Sony Data Cart 20-40GB 150m DDS4 1pk. Operating temperature range (T-T): 15 - 55 °C, Storage relative humidity range: 20~60 %, Storage temperature range (T-T): 5 - 32 °C. Tape size: 4 mm, Tape length: 150 m, Dimensions (WxDxH): 73 x 54 x 10.5 mm