Hard Disk Definition Computer

The primary computer storage medium which is made of one or more aluminum or glass platters coated with a ferromagnetic material.

Hard disk definition computer. A hard disk drive hdd is a non volatile computer storage device containing magnetic disks or platters rotating at high speeds. That is the computer keeps the data safe even after power off. A hard disk is part of a unit often called a disk drive hard drive or hard disk drive that stores and provides relatively quick access to large amounts of data on an electromagnetically charged surface or set of surfaces. It uses magnetic storage to store and retrieve digital data using one or more rigid rapidly rotating platters coated with magnetic material.

The hard disk is a spindle of magnetic disks called platters that record and store information. The platters are paired with magnetic heads that read and write data to the platter surfaces. They are called non volatile device which can store any type of data in the computer for a long time. The terms hard drive and hard disk are synonymous.

Definition of hard disk. Hard disk work is to permanently store and retrieve computer data. Although the terms hard disk and hard drive are used. Today s computers typically come with a hard disk that can contain anywhere from billions to trillions of bytes of storage.

Because the data is stored magnetically information recorded to the hard disk remains intact after you turn your computer off. A hard disk also referred to as a disk drive or hard drive is a magnetic disk for storing computer data. Non volatile means data is retained when the computer is turned off. A rigid metal disk coated with a magnetic material on which data for a computer can be stored also.

The primary computer storage device which spins reads and writes one or more fixed disk platters.