Question

write short note on optical disk
please help!​

Answer 1

Answer:

An optical disc is an electronic data storage medium that can be written to and read from using a low-powered laser beam.Increases in hard disk drive (HDD) technology, and particularly the introduction of solid-state memory, helped magnetic media capacity outgrow optical discs.

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Answer 2

An optical disk is any computer disk that uses optical storage techniques and technology to read and write data. It is a computer storage disk that stores data digitally and uses laser beams (transmitted from a laser head mounted on an optical disk drive) to read and write data.