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Blue-Laser DVD Formats Wars

killmore notes a story running on ZDNet talking about incompatible blue laser formats of Blue-Laser DVDs which can store 36GB of data. The new format is from Toshiba & NEC and boasts backwards compatibility with the current standards for DVDs.

2 of 224 comments (clear)

  1. As wavelenth shortens, scratch-resistance dies... by harrkev · · Score: 5, Interesting

    I already have problems with my 2-year-old son scratching my CD collection. DVDs are even MORE sensitive to scratching. As the wavelength shortens and density increases, it seems reasonable to expect the thing to be a lot more sensitive to scratching. If the format stores a disc in a cartridge, then this is not a problem. However, cartridges seem to have died out years ago.

    --
    "-1 Troll" is the apparently the same as "-1 I disagree with you."
  2. A crazy idea by swb · · Score: 5, Interesting

    I had a crazy idea this morning.

    Why can't they make a "generic" optical disc that can be written in any format (CD, DVD-R, DVD+R, etc) up to whatever the granularity of the dye is?

    I know its probably a dumb question, but it seems like there's no reason I shouldn't be able to write a CD-R format disc onto a DVD-R, at least in terms of pit density.