The product is a 9-pack of Dell DAT72 170M 36GB /72GB 4mm Data Tape Cartridges, model number DAT72. These data tape cartridges are designed for use with Digital Audio Tape (DAT) or Digital Data Storage (DDS) systems, offering a storage capacity of 36GB per cartridge. Made by Dell and manufactured in Japan, these cartridges come with a cleaning tape included for optimal performance. Ideal for data backup and storage, these cartridges provide reliable and efficient data archiving for various computer systems.