DVD trouble :P

kacation_man

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Im trying to burn about 4.5 gigs to a dvd, the top of the dvd says its hold 4.7 gigs. This is fairly common. However Windows ( vista ick, uninstalling this week :P ) says the disk only hold 4.3 and i cant burn the every thing to the disk :P

any ideas whys and / or a fix?
 
Yep, it's the same size but just calculated differently. If your PC measured the files you wanted to put on the DVD in decimal form (base ten), the same way the 4.7GB disc was calculated, then each file would show to be bigger in size. E.g. if windows says your movie file is 500MB by using binary measurement then in decimal form it would be 524MB.

http://en.wikipedia.org/wiki/Byte
 
also this might be of interest

http://en.wikipedia.org/wiki/DVD+R

DVD-R and DVD+R hold different amounts

the book setting makes it more reliable, but when copying a [single layer] DVD movie, for example, you may not be able to get it to fit without software compressing it to 99% quality.
 
Also like to expand on what has already said. The 4.7GB is correct; it is literally 4.7 billion bytes. Windows is also correct, but it should be recorded as "GiB", which would be 4.3 lots of 1024x1024x1024. It mentions this in the wiki article Asus linked in.
 
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