HP StorageWorks VLS6518 Virtual Library System. Native capacity: 8800 GB, Compressed capacity: 17600 GB. Drive device, buffer size: 16 MB. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -40 - 66 °C. Dimensions (WxDxH): 426 x 705 x 43 mm, Weight: 16.78 kg. Mean time between failures (MTBF): 2.000.000 MSBF