Question

what are optical storage devices more in use than magnetic storage device ?​

Answer 1

Answer:

An optical disk is any computer disk that uses optical storage techniques and technology to read and write data. It is a storage device in which optical (light) energy is used.

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Difference Between Magnetic Disk and Optical Disk:

S.NO.MAGNETIC DISKOPTICAL DISK7The data in the magnetic disk is randomly accessed.In the optical disk, the data is sequentially 

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Answer 2

Answer:

DVDs , CDs , Memory card etc.