Expander card
An electromechanical item which accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may or may not consist of disk(s) some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material susceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the disk surface data in digital form. the item is a component of an electronic computer. see also, magnetic drum, data storage; core memory unit.
Classification: Other storage units, nesoi
NSN 5925-00-290-4451
NSN 6645-00-300-0401
NSN 6650-01-178-5644
NSN 5945-00-987-3928
NSN 5998-00-781-0122
NSN 6320-00-908-6841
NSN 5975-01-502-5001
NSN 5920-01-375-7099
NSN 5950-01-475-2288
NSN 6110-01-312-3629
NSN 6105-00-256-3830
NSN 6220-01-542-4180