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A hard disk drive is a Non-volatile_storage, Random_accessdevice for digital data. It features rotating Hard_disk_platterson a motor-driven Spindle_(computer) within a protective enclosure. Data is magnetically read from and written to the platter by Disk_read-and-write_headthat float on a film of air above the platters.

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12y ago
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14y ago

A hard disk drive is what is used for storage. So for things which need to be saved, they are saved onto the hard disk.

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Q: What are the purpose of a hard disk drive in a PC?
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