Question

Conventional Hard drives use which storage medium ?
Optical
Chip
Magnetic​

Answer 1

Answer:

A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material.

Answer 2

c) Magnetic

More information:-

• Hard disk is a common data storage used in computers.
• Data is stored on the hard disk in the form of 0 and 1.
• Hard disk stores information in the form of magnetic fields.
• Data is stored digitally in the form of tiny magnetized regions on the platter where each region represents a bit.