A DVD+RW is a rewritable optical disc with equal storage capacity to a DVD+R, typically 4.7 GB (interpreted as ≈ 4.7 · 109, actually 2295104 sectors of 2048 bytes each). The format was developed by a coalition of corporations, known as the DVD+RW Alliance, in late 1997, although the standard was abandoned until 2001, when it was heavily revised and the capacity increased from 2.8 GB to 4.7 GB. Credit for developing the standard is often attributed unilaterally to Philips, one of the members of the DVD+RW Alliance. Although DVD+RW has not been approved by the DVD Forum, who produced a competing standard, the format is too popular for manufacturers to ignore, and as such, DVD+RW discs are playable in three quarters of today's DVD players.
DVD-RW is a direct competitor with DVD+RW. Hybrid drives that can handle both, often labeled "DVD±RW", are very popular as there is no single standard for recordable DVDs.
The rewritable DVD+RW was formalized as a standard earlier than its non-rewritable sister standard DVD+R, whereas the DVD Forum's analogous DVD-RW format was released later than its counterpart DVD-R was.
DVD+RW discs can be rewritten about 1,000 times, making them comparable with the CD-RW standard. DVD+RW discs are commonly used for volatile data, such as backups or collections of files. However, they are not as widely used for home DVD video recorders as DVD-RW, primarily because they were originally designed for storage of data, rather than of video. Of late, a number of cheaper and "no-name" manufacturers have started releasing DVD recorders using the DVD+RW format rather than DVD-RW, leaving the branded manufacturers (except Philips, which helped to develop DVD+RW in the first place) to fly the DVD-RW flag. For computer use, the DVD-R or DVD+R non-rewritable disc types are vastly more popular than the rewritable DVD+RW or DVD-RW, and mail order or bulk pricing of non-rewritable media is significantly cheaper than their rewritable counterparts.
2006-08-15 20:47:52
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answer #1
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answered by pacopablo 2
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ok it incredibly is the solutions: DVD= digital Video D? (lol sorry can not undergo in techniques the final observe). it relatively is a disc, like different DVD in television.The Disc is for Video. DVD R=digital Video D? study. it incredibly is mean once you insert this DVD, you are able to basically study as many time as you opt for for yet write basically one time. DVD RW= DVD study write. you are able to rewrite, study and burn every time you opt for for. DVD-ROM = it is the surely situation that when you put in your DVD. Yourchronic, like your general DVD participant. different than it smaller and specific at computing gadget basically (i think of). CD=Compact Disc. basically for Audio. Very short memory. CD-R = is a similar theory like DVD-R. It basically could be study yet can not be rewrite and write. CD-RW = CD study write. could be rewrite, burn and study as many time. CD-ROM = Is thechronic itself. you are able to no longer tell any different between CD-ROM and DVD-ROM. They in all probability are a similar. some present day CD or DVD have compatibility with DVDROM/CDROM. wish this clarify lots!
2016-11-04 21:39:42
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answer #2
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answered by ? 4
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I am not sure of the significance of the (+) and (-) signs, but I know that something that is RW is re-writable, meaning that the disc contents can be changed, while just R is writable but permanent. I hope I helped.
2006-08-15 12:35:50
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answer #3
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answered by maya 3
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DVD-R & DVD+R can be recorded on "only once"
DVD-RW & DVD+RW are rewritable and can be recorded on numerous times
2006-08-15 18:53:03
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answer #4
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answered by ? 4
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