What is Compact Disk (CD) Optical Memory?
It stores data and it has circular plastic, a single side of the plastic is coated by aluminium alloy which stores data. It is protected by an additional thin plastic covering. CD requires a CD drive for its operation. A CD could store much more data than a personal computer hard drive. The CD has storage typically up to 700 MB (up to 80 minutes audio).
Introduction of Compact Disk (CD) optical memory
Optical memory is a type of electronic storage medium that stores and retrieves data using a laser beam. If we categorize memory systems, optical memory falls under external memory in a computer system. There are numerous forms of optical memory.
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