Tandberg Data LTO-4 HH SCSI tape drive. Native capacity: 800 GB, Compressed capacity: 1600 GB. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 10 - 40 °C, Storage temperature range (T-T): -30 - 60 °C. Mean time between failures (MTBF): 250000 h