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AS THE NAME SUGGESTS, A DOUBLE-LAYER DVD HAS TWICE THE STORAGE SPACE. A SINGLE-LAYER DVD WILL HOLD ABOUT 4 GB OF DATA AND A DOUBLE ABOUT 8GB.
Sorry, there was a problem. Please try again later.DVD-R DL (DL stands for Dual Layer), also called DVD-R9, is a derivative of the DVD-R format standard. DVD-R DL discs hold 8.5 GB by utilizing two recordable dye layers, each capable of storing a little less than the 4.7 gigabyte (GB) of a single layer disc, almost doubling the total disc capacity.
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