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  2. CD-ROM - Wikipedia

    en.wikipedia.org/wiki/CD-ROM

    A CD-ROM drive may be connected to the computer via an IDE , SCSI, SATA, FireWire, or USB interface or a proprietary interface, such as the Panasonic CD interface, LMSI/Philips, Sony and Mitsumi standards. Virtually all modern CD-ROM drives can also play audio CDs (as well as Video CDs and other data standards) when used with the right software.

  3. CD-R - Wikipedia

    en.wikipedia.org/wiki/CD-R

    The latest editions have abandoned the use of the term CD-WO in favor of CD-R, while CD-MO was rarely used. Written CD-Rs and CD-RWs are, in the aspect of low-level encoding and data format, fully compatible with the audio CD (Red Book CD-DA) and data CD (Yellow Book CD-ROM) standards. The Yellow Book standard for CD-ROM only specifies a high ...

  4. Optical media preservation - Wikipedia

    en.wikipedia.org/wiki/Optical_Media_Preservation

    The preservation of optical media is essential because it is a resource in libraries, and stores audio, video, and computer data. While optical discs are generally more reliable and durable than older media types, (magnetic tape, LPs and other records) environmental conditions and/or poor handling can result in lost information.

  5. Digital distribution of video games - Wikipedia

    en.wikipedia.org/wiki/Digital_distribution_of...

    In the video game industry, digital distribution is the process of delivering video game content as digital information, without the exchange or purchase of new physical media such as ROM cartridges, magnetic storage, optical discs and flash memory cards. This process has existed since the early 1980s, but it was only with network advancements ...

  6. Optical disc - Wikipedia

    en.wikipedia.org/wiki/Optical_disc

    An optical disc is designed to support one of three recording types: read-only (e.g.: CD and CD-ROM), recordable (write-once, e.g. CD-R), or re-recordable (rewritable, e.g. CD-RW). Write-once optical discs commonly have an organic dye (may also be a ( Phthalocyanine ) Azo dye , mainly used by Verbatim , or an oxonol dye, used by Fujifilm [ 4 ...

  7. Removable media - Wikipedia

    en.wikipedia.org/wiki/Removable_media

    The CD-ROM was introduced in 1985, providing much higher capacity than a floppy disk, however could not be written to. This was resolved in 1990 with the introduction of the CD-R . [ 16 ] [ 17 ] The CD-RW , introduced in 1997 allowed the CD to be written to multiple times, rather than just once, as with the CD-R. [ 18 ] DVD versions of these ...

  8. CD-RW - Wikipedia

    en.wikipedia.org/wiki/CD-RW

    The CD-MO standard allowed for an optional non-erasable zone on the disc that could be read by CD-ROM units. Data recording (and erasing) was achieved by heating the magneto-optical layer's material (e.g. Dy Fe Co or less often Tb Fe Co or Gd Fe Co ) to its Curie point and then using a magnetic field to write the new data, in a manner ...

  9. Walnut Creek CDROM - Wikipedia

    en.wikipedia.org/wiki/Walnut_Creek_CDROM

    Walnut Creek CDROM Inc. was an early provider of freeware, shareware, and free software on CD-ROMs. The company was founded by Bob Bruce in Walnut Creek, California, in August 1991. It was one of the first commercial distributors of free software on CD-ROMs.