HP StorageWorks Ultrium 448 Internal Tape Drive. Native capacity: 200 GB, Compressed capacity: 400 GB. Burst transfer rate: 160 MB/s. Drive device, buffer size: 64 MB. Serial interface type: Wide Ultra3 SCSI (LVDS) or 3GB/sec SAS. Dimensions (WxDxH): 145 x 206 x 41 mm, Weight: 1450 g, Chassis type: 5¼ inch half-height