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what is the difference between a Double-layer DVD±RW/CD-RW and a single layer normal one?

what can you do on the double that you cant do on a single?

Update:

does it apply to cd burning too?

2 Answers

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  • 1 decade ago
    Favorite Answer

    You can store more data. A single layer DVD can hold 4.7GB, while a dual layer can hold 8.5GB.

    Source(s): Wikipedia.org
  • Anonymous
    1 decade ago

    There's no such thing as a double layer CD. It's not a way of burning, it's how the disk is made - with 2 separate layers.

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