Tape Technology: DLT Storage Capacity: 35GB (Native)/70GB (Compressed) Package Type: Retail This cartridge is solidly reliable. Patented tape technology delivers pristine performance in high duty cycle environments providing up to 1000000 passes and a 30-year archival life span. Advanced metal particle formulation delivers improved recording density enabling higher capacities. Solid and liquid lubricants are combined in the tape binder system resulting in superior operation. Airborne particles that could affect read and write capabilities are repelled significantly reducing the effects of normal tape and head wear. For Drive Type: DLT Compatibility: DLT-VS80 DLT1 DLT4000 DLT7000 DLT8000 Tx88 Tx89 Maximum Native Data Capacity: 40.0 GB Maximum Compressed Data Capacity: 80.0 GB.Unit of Measure : Each