Internal Quantum SDLT600 Tape Drive. The SDLT600 is the 3rd generation Super DLT Tape Drive. 300GB (native)/600GB (compressed) capacity and super fast 36mb/s (native)/72mb/s (compressed) data transfer rate. Ultra 160 SCSI Interface. Reliable, cost effective, and backwards compatible to Super SDLT320 and DLT VS160. 3 year warranty.