DVD-R read/write side
|Media teep||Optical disc|
4.7 GB (single-sided, single-layer – common)|
8.5–8.7 GB (single-sided, double-layer)
9.4 GB (double-sided, single-layer)
17.08 GB (double-sided, double-layer – rare)
|Read mechanism||650 nm laser, 10.5 Mbit/s (1×)|
|Write mechanism||10.5 Mbit/s (1×)|
DVD Forum's DVD Beuks|
an DVD+RW Alliance specifications
Pre-recordit DVDs are mass-produced uisin mauldin machines that pheesically stamp data ontae the DVD. Sic discs are kent as DVD-ROM, acause data can anly be read an nae written nor erased. Blank recordable DVD discs (DVD-R an DVD+R) can be recordit ance uisin a DVD recorder an then function as a DVD-ROM. Rewritable DVDs (DVD-RW, DVD+RW, an DVD-RAM) can be recordit an erased multiple times.
DVDs are uised in DVD-Video consumer digital video format an in DVD-Audio consumer deegital audio format, as well as for authorin AVCHD discs. DVDs containin ither types o information mey be referred tae as DVD data discs.
References[eedit | eedit soorce]
- DVD FLLC (2009-02) DVD Book Construction – list of all available DVD Books, Retrieved on 2009-07-24
- DVD FLLC DVD Format Book – History of Supplements for DVD Books, Retrieved on 2009-07-24
- MPEG.org, DVD Books overview, Retrieved on 2009-07-24
- "How much does a DVD weigh?". Answers.com. Retrieved December 27, 2012.