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@Wilshire@lemmy.world to Technology@lemmy.worldEnglish • 1 year ago

DVD-like optical disc could store 1.6 petabits (or 200 terabytes) on 100 layers

www.techspot.com

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DVD-like optical disc could store 1.6 petabits (or 200 terabytes) on 100 layers

www.techspot.com

@Wilshire@lemmy.world to Technology@lemmy.worldEnglish • 1 year ago
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Researchers at the University of Shanghai for Science and Technology have developed an optical disc with a capacity of over a petabit of data, equivalent to well...
  • @ky56@aussie.zone
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    1•1 year ago

    Believe it or not, first gen DVD-RAM came exactly like this. But manufacturers cheaped out / wanted the drives to be more easily compatible with CDs. So the caddys were scrapped.

    • @someguy3@lemmy.ca
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      2•1 year ago

      Interesting, do you have a link to a picture?

      • @ky56@aussie.zone
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        2•1 year ago

        There is one on the Wikipedia page.

        https://en.wikipedia.org/wiki/DVD-RAM

        https://upload.wikimedia.org/wikipedia/commons/2/24/DVD-RAM_FUJIFILM_disc_removable_without_cartridge_locking_pin.jpg

        Due to the caddy nature I believe there were plans or limited availability of double-sided disks. That would have made it so much more appealing I think.

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