Tandberg Data SLR7 Internal Black. Native capacity: 20 GB, Compressed capacity: 40 GB, Total storage capacity: 20 GB. Sustained data transfer rate (compressed): 21 MB/s, Sustained data transfer rate (native): 10 MB/s. Drive device, buffer size: 8 MB. Access time: 89 ms. Interface: SCSI-3, MWU/Ultra2