Dell WJ307 is a SDLT 220 Tape loader library ready drive, module for 136T, 110GB/220GB with SCSI LVD/SE interface. Dell Part Number: WJ307 0WJ307 CN-0WJ307Compatible Part Numbers: 10-2070-02 10-2070-01 10-2074-02 Compatible ADIC / Quantum Part Number: 3-02619-02Specifications:• Capacity: 110GB / Compressed 220GB• Record Format: SDLT220• Interface: LVD 68pin• Form Factor: Loader Drive