Hard Disk

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4 years ago

Hard disk is a most popular secondary storage device for personal computers. It can store a large quantity of programs (software) and data in it. Hard disk usually have more data storage capacity than a floppy disk and a CD-ROM. Other secondary storage areas are optional for a computer but hard disk is compulsory for every computer.

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Very useful information.. Keep it up.

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4 years ago

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4 years ago