(1) See
phono cartridge and
tape cartridge.
(2) A removable storage module for magnetic disks, optical discs, magnetic tape or memory chips. Cartridges typically contain one reel of tape or one disk platter, while cassettes are for tape only and have both a supply and take-up reel. See
tape cartridge,
magnetic tape,
magnetic disk and
optical disc.
A Lot of Cartridges
These are most of the tape and disk cartridges and cassettes that were developed starting in the mid-1980s. Except for LTO tapes, all the rest are obsolete. See
LTO.
ROM Cartridges
Containing a ROM chip, cartridges such as the yellow one (bottom right) were used to hold games and educational programs. See
ROM.