The IBM 7207 Model 122 4 GB External SLR5 QIC Tape Drive is an excellent solution if you use Quarter-Inch Cartridge (QIC) tape or require a low-cost, entry-level tape backup solution for IBM RS/6000 and AS/400 systems. This economical medium-capacity save-and-restore device is a stand-alone streaming linear tape drive that incorporates the most recent Single Channel Linear Recording (SLR5) QIC technology. It is designed to attach to a wide SCSI bus and has two dual-port wide connectors.