Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: hard disk
  1. A rigid magnetic disk mounted permanently in a drive unit
    - hard disc, fixed disk

Derived forms: hard disks

Type of: disc, disk, magnetic disc, magnetic disk

Part of: disc drive, disk drive, hard disk drive, hard drive, HDD, Winchester drive

Encyclopedia: Hard disk