hard disk

English Thesaurus

1. a rigid magnetic disk mounted permanently in a drive unit (noun.artifact)

hypernym	:	disc, disk, magnetic disc, magnetic disk,
definition	:	(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored (noun.artifact)

hyponym	:	removable disk,
definition	:	a hard disk that can be removed from the disk drive; removal prevents unauthorized use (noun.artifact)

part meronym	:	disc drive, disk drive, hard drive, winchester drive,
definition	:	computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it (noun.artifact)