CDM40, Quantum 4mm DDS-4 150m 20GB CDM40 (Certance By Quantum)
Quantum DDS-4 is a fast speed tape storage cartridge that features a robust base film. Quantum DDS-4 tape, part number CDM40, is the preferred by the users due to its cost efficient data storage capability. Compressed and native capacity of Quantum DDS-4 tape cartridge is 40GB and 20GB respectively.