4 ms·Like a CD/DVD?by lukan 9mo agoLike a CD/DVD?giantg2 9mo agoThat, or a data crystal.lukan 9mo agoThe difference is, that one was (and still is) a widely established product and the other is in prototype stage since decades. https://en.wikipedia.org/wiki/5D_optical_data_storage https://en.wikipedia.org/wiki/5D_optical_data_storagegiantg2 9mo agoYeah, but standard DVDs and CDs degrade in less than the stated 100 years.nbernard 9mo agoYeah, that's why M-discs were created. Which only displaces the question to "will there still be drives to read them?"...