Question

main storage device that stores all the data and programs of the computers known as the
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Answer 1

hard disk drive

For most personal computers, secondary storage is the main data storage device. A hard disk drive or solid state drive holds all of the data; files, photos, programs, music, and movies, that the user wants to keep.

Answer 2

Explanation:

Examples of Storage Device. Magnetic Storage Device – one of the most popular types of storage used. Floppy diskette – A normal 3 ½ inch disk can store 1.44 MB of data. Hard drive – An internal hard drive is the main storage device in a computer.