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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
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Write once read many
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Write once read many describes a data storage device in which information, once written, cannot be modified. This write protection affords the assurance that the data cannot be tampered with once it i
Once written to, the data on a once-writable optical disc cannot be modified and the space is reserved.
Once written to, the data on a once-writable optical disc cannot be modified and the space is reserved.
Optical disc
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An optical disc is a flat, usually disc-shaped object that stores information in the form of physical variations on its surface that can be read with a beam of light. Optical discs can be reflective,
Write once read many
…for broker-dealer records within the Financial Industry Regulatory Authority and the U.S. Securities and Exchange Commission. The CD-R, DVD-R and BD-R optical discs for computers are common WORM devices. On these discs, no region of the disc can be recorded a second time. Through packet writing, which uses the…
The optical lens of a compact disc drive
The optical lens of a compact disc drive
Optical discs are not vulnerable to water.
Optical discs are not vulnerable to water.
An earlier analog optical disc recorded in 1935 for Lichttonorgel [de] (sampling organ)
An earlier analog optical disc recorded in 1935 for Lichttonorgel [de] (sampling organ)
Lichtorgel
Lichtorgel