Internal Quantum DLT1 Tape Drive. Designed for enterprise networking systems of workgroups, Intranets and Extranets. The Quantum DLT1 backs up an entire small to medium sized server or workstation on a single DLT TypeIV Cartridge. 40GB (native)/80GB (compressed) capacity; 3MB/s (native)/6MB/s (compressed) data transfer rate. 68 pin SCSI Interface.