Hard Disk Drive Computer Definition

A hard disk drive hdd is a non volatile computer storage device containing magnetic disks or platters rotating at high speeds. See the full definition for hard disk in the english language learners dictionary. Hard disk drives are commonly used as the main storage device in a computer.

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It is a secondary storage device used to store data permanently random access memory ram being the primary memory device.

Hard disk drive computer definition. A hard disk drive hdd hard disk hard drive or fixed disk is an electro mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material. English language learners definition of hard disk. Non volatile means data is retained when the computer is turned off. A computer hard disk drive hdd is a non volatile memory hardware device that controls the positioning reading and writing of the hard disk which furnishes data storage.

A disk that is not flexible and that is used to store computer data. Hdds often store operating system software programs and other files and can be found in desktop computers mobile devices consumer electronics and enterprise storage arrays in data centers.