What Does Tape Cartridge Mean?

A tape cartridge is a storage device that contains a spool of magnetic tape used to store different kinds of data, from corporate data to audio and video files. Each cartridge is designed to fit into a compatible audio/video recorder system or computer system. In the context of computing, however, a tape cartridge is the magnetic tape storage cartridge used in tape library units to store digital data on magnetic tape, which is packaged in cassettes and cartridges.

Techopedia Explains Tape Cartridge

A magnetic tape cartridge is an essential component of a robust backup system, which makes use of tape libraries for long-term backup storage. The tape cartridge is the actual piece of hardware that data is saved to; through an autoloader or a robot, the cartridge is inserted into one of many tape drives within a tape library unit for reading and writing.