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 5905-01-202-7687
NSN 6145-01-433-2329
NSN 5990-00-501-4994
NSN 5960-00-403-4617
NSN 5975-00-530-3751
NSN 6645-01-241-4300
NSN 2925-01-525-8212
NSN 5990-01-581-5103
NSN 5945-01-587-7383
NSN 6150-00-463-9911
NSN 5996-01-309-2260
NSN 6150-00-525-3007