The Factory Sealed IBM DAT320 160GB/320GB Data Cartridge Tape 153M is a high-quality cassette tape designed for data storage. With a capacity of either 160GB or 320GB, this model (46C1936) is perfect for backing up and archiving large amounts of information. The tape is recordable, making it ideal for both short-term and long-term storage needs. Manufactured by IBM, a trusted brand in the industry, this data cartridge tape ensures reliability and performance for all your storage requirements.