Hard disk

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One of a series of parallel magnetic recording disks in a drive unit, used for the recording and retrieval of digital information; used especially in personal computers.
  2. 2
    a rigid magnetic disk mounted permanently in a drive unit wordnet
  3. 3
    The unit itself, and all the disks within it.