Cd-rom

Cd-rom

A CD-ROM, short for Compact Disc Read-Only Memory, is a type of optical disc that is used to store digital data. It was first introduced in the early 1980s and quickly became a popular medium for distributing software, music, and other multimedia content. A CD-ROM is similar to an audio CD, but instead of storing music, it contains computer data that can be read by a CD-ROM drive. The data on a CD-ROM is stored in a series of pits and lands on the surface of the disc. These pits and lands are read by a laser beam in the CD-ROM drive, which converts the information into digital data that can be processed by a computer. CD-ROMs can store up to 700 megabytes of data, which is equivalent to about 450 floppy disks. CD-ROMs are still used today, although they have largely been replaced by other storage media such as DVDs, USB drives, and cloud storage. However, they are still used for distributing software and games, as well as for archival purposes. Many older computers and game consoles also require CD-ROMs to run certain programs and games.

Optical disc, Data storage, Laser beam, Software distribution, Archival storage

— Andrew Hill

CITATION : "Andrew Hill. 'Cd-rom.' Design+Encyclopedia. https://design-encyclopedia.com/define/cd-rom?E=297732 (Accessed on October 14, 2026)"