Tandberg TDC 4220 SLR4 Ext. 2.5GB Capacity SCSI External Tabletop Tape Drive 3702018-01 10062-B18.Model Number: SLR4 Ext.Tandberg Part Number: 10062-B18Tape Drive Model Number: TDC 4220Tape Drive Part Number: 3702018-01Compatible Part Numbers: E301 100904-01Specifications:Capacity: 2.5GBPer Minute: 18MB/minPer Hour: 1.08GB