Question

compare the features of CD, magnetic tapes and pen drive​

Answer 1

Answer:

Magnetic Tapes and Magnetic Disks are the types of magnetic memory. Both are called non-volatile storage and used for store data. Magnetic tape contains thin plastic ribbon is used for storing data. ... Magnetic Disk contains circular disk made of metal or plastic.

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Answer 2

Answer:

Explanation:

Magnetic disk vs magnetic tape

Both are non-volatile storage. Despite these similarities, both differ in many aspects from their appearance to their working, cost, and much more. The basic difference between magnetic tape and magnetic disk is that magnetic tape is used for backups whereas, magnetic disk is used as secondary storage.