Unique high-grade metal particle (MP) formulation Takes advantage of the latest advances in binder chemistry Tape and head wear are reduced while repelling airborne particles Uses a uniform particle shape a dense binding system a smooth coating surface and a specially selected base film to take advantage of shorter wavelength recording schemes and ensure read ratability with future generations of DLT tape drivesStorage Capacity: 35 GB (Native)/70 GB (Compressed)Tape length: 1828' storage Durability: 1000000 Head Passes Maximum Archival Life: 30 Year Compatibility: DLT 4000/4500/4700/7000/8000 DrivesLifetime limited warranty4 1/8" W x 1" H x 4 1/8" DSystem Requirements: Forward read partible with DLT7000 DLT7000 backward write partible in DLT4000 format DLTtape fixit backward read/write with dlt2000xt