DDS-4 tape cartridge delivers reliable performance for unattended backups. At 150m, DDS-4 tape is longer than DDS-3 (125m), holding two-thirds more data. Use with HP SureStore DAT & non-HP brand DAT tape drives. Cartridge is electronically tested to withstand a minimum of 2,000 passes or 100 full backups. Tape cartridge offers 40GB compressed capacity, 10 years of archival life & a lower cost of ownership compared with AIT & DLT vs. technologies.