Function Of Hard Disk Drive In Computer

These platters constantly spin while the computer is on almost like a vinyl record player. Data is stored by magnetizing this thin film. A hard disk is a non volatile hardware device which is used to permanently store as well as to retrieve information.

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Now the main thing that need to notice that how much amount of data storage capacity hard drive have and that measured in gigabytes or terabytes.

Function of hard disk drive in computer. A hard disk drive also known as a hard drive or hdd is used to store data long term. The disk spins at a. Of course they re different variations but the sizes are usually around 3 5 and 2 5. Function of hard drive the main function of hard disk is to store data for long term and data can be computer s operating systems applications documents personal files and so on.

For desktop and laptop computers. Hdds are the most common and inexpensive form of hard drive. An actuator arm runs between the platters reading data off of the hard drive. A hard disk drive hdd consists of circular metal disc shaped platters which store the computer s data.

A hard disk drive consists of a rigid disc made with non magnetic material which is coated with a thin layer of magnetic material. Data can include the computer s operating system and applications as well as personal files including photographs documents and music. The hard drive consists of different platters which are used to store the data through a magnetic head inside of a casing which is air sealed.