http://www.jr.com/JRProductPage.process?Product=3986034 this one has one layer, what does that mean?
http://www.jr.com/JRProductPage.process?Product=3992939 this one has 2 layers,
jbone wrote:A single layer holds about 3.85GB, or about 4,500,000 bytes. A dual-layer disc will hold about 7.7GB without the need to flip a disc.
Scintilla wrote:jbone wrote:A single layer holds about 3.85GB, or about 4,500,000 bytes. A dual-layer disc will hold about 7.7GB without the need to flip a disc.
Out of curiosity (I don't actually have a DVD burner myself)... if that's the case, then why does everyone advertise <a href="http://www.google.com/search?hl=en&q=4.7GB&btnG=Google+Search">4.7GB</a>-capacity DVDs? And why do they call dual-layer discs "DVD-9s"?
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