Quantum 4mm DDS-5, 36/72GB The Quantum DDS-5 offers cutting-edge technologies for securing valuable data. Featuring 36 GB of native capacity and 72 GB of compressed capacity, the Quantum 4mm DDS-5 tape cartridge is perfect for archiving massive amounts of data in a short amount of time. The Quantum DDS5 can also be recycled and reused, which can help to significantly reduce the number of tapes placed in landfills each year.