What is compact disc (CD)? Definition from TechTarget

Explore formats of compact disc and how its role in storing audio and digital technology has changed over time.
A compact disc is a portable storage medium that can record, store and play back audio, video and other data in digital form.

Computer Storage devices. Definition of computer storage device

compact disc - Kids, Britannica Kids

Storage devices. Definition of computer storage devices

Compact disc - Wikipedia

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File storage medium and technology

What is the difference between a CD and a floppy disk? - Quora

Computer Storage Devices

CD-ROM - Wikipedia