Best answer possible for you: http://www.umbc.edu/oit/sans/helpdesk/articles/Diff_DVD_formats.html
2007-01-22 13:47:13
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answer #1
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answered by vazzellos 1
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DVD-R (pronounced as either DVDR, DVD "Dash" R or DVD "minus" R, depending on country) is a DVD recordable format. A DVD-R has a larger storage capacity than a CD-R, typically 4.7 GB (or 4.38 GiB) instead of 700 MiB, although the capacity of the original standard developed by Pioneer was 3.95 GB (3.68 GiB). Pioneer has also developed an 8.54 GB dual layer version, which appeared on the market in 2005. A DVD-R can be written to only once, whereas a DVD-RW (DVD-rewritable) can be rewritten multiple times.
A competing format is DVD+R (also DVD+RW for the rewritables), causing some people to refer to DVD-R as DVD "minus" R unofficially (though, in countries like the UK, this was always said as standard from the beginning, not just in contrast to the plus later-on). Hybrid drives that handle both formats are often labeled DVD±R and Super Multi (which includes DVD-RAM support) and are very popular.
DVD+RW supports random write access, which means that data can be added and removed without erasing the whole disc and starting over. This means that DVD+RWs can almost be treated like removable hard disks. Conversely, DVD-RW is more like CD-RW: to change data, one must erase the whole disc and start over again.
2007-01-22 19:56:39
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answer #2
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answered by NEO 3
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in actual reality that the two competing technologies use distinctive codecs. No single business enterprise "owns" DVD and the two technologies have their "champions". DVD+R/RW is likewise according to CD-RW technologies. DVD+R/RW is supported by ability of Sony, Philips, HP, Dell, Ricoh, Yamaha, and others, and has those days been counseled by ability of Microsoft. DVD+R/RW isn't supported by ability of the DVD dialogue board, however the dialogue board has no potential to set industry standards, so this is going to become a industry-pushed concern DVD-R/RW became progressed by ability of Pioneer. according to CD-RW technologies, it makes use of the same pitch of the helix, mark length of the 'burn' for information, and rotation administration. DVD-R/RW is supported by ability of the DVD dialogue board, an industry-huge group of hardware and utility builders, and computing device peripheral manufacturers. The DVD-R format has been standardized in ECMA-279 by ability of the dialogue board, yet this might properly be a private accepted, no longer an 'industry' ISO accepted like the CD-R/RW crimson e book or Orange e book accepted.
2016-11-01 01:17:42
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answer #3
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answered by roca 4
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DVD+ is a little better for certain copying. Next time u go 2 the store ask attendent,or just look on the label 4 the purpose u want.
2007-01-22 13:47:46
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answer #4
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answered by john g 3
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the surfaces of them are different. if you want to go into digital video publishing, dont use DVDs. VCDs ( video cd) is much better they can be burnt onto CD-Rs and will play on most dvd player. saves lots of $$$ but then of course if you already have a DVD burner use DVDs if you want a better quality video, like if your going HD-TV or want to make it proffesional. and if ur not going into digital video, the difference is the surfaces.
2007-01-22 13:47:12
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answer #5
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answered by fxb9500 2
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There is 0 difference.
2007-01-22 13:43:57
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answer #6
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answered by nobosh.com 2
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