Optical storage media includes different types of compact discs. Each type of disk has a lettered designation. For example, CD-ROM disks use read-only memory (ROM) and are non-writable. CDs that are ...

Three types of optical media can be used to store digital information: CD-ROM Write Once, Read Many (WORM) Rewritable media CD-ROM, CD-R, and WORM technologies provide long-term storage of digital ...

Optical storage was a popular and widespread solution, even becoming standard in laptops where device space is seriously ... bit storage density of optical media by wavelength multiplexing and ...

A direct access storage device that is written and read by light. The most common types are CD, DVD and Blu-ray. As removable media, optical discs superseded the earlier magnetic disk cartridges ...

Optical data storage is the use of light to write and read information to and from a memory device. Storage can be achieved by using lasers to pattern a surface, such as on a compact disc ...