21.4 megabytes of formatted capacity; designed for single user desktop systems or as an up-grade for a personal computer; 65 millisecond average access time; standard half-height; data transfer rate of 5.0 megabits per second
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 6135-01-440-9412
NSN 6685-01-163-3319
NSN 6220-00-421-1846
NSN 5945-00-944-9433
NSN 5835-00-119-5585
NSN 5996-01-004-2185
NSN 5960-01-193-5224
NSN 5945-00-916-4035
NSN 6145-00-236-2243
NSN 5925-01-359-1972
NSN 5965-01-391-1703
NSN 6105-00-854-7961