Description: The 12/24 GB 4mm DDS Tape Cartridge Storage Media from Sony®is designed to store 12 GB of uncompressed data and 24 GB of compressed data. The DDS (Digital Data Storage) cartridge lasts up to 1,000 write/rewrite cycles, feature a heat resistant shell that withstands high temperature, an anti-static shell that attracts less dust and helps maintain low error rates, and internal components that are designed to reduce torque and provide better drive compatability. It comes in tough polypropylene storage cases.