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A Million-Year Hard Disk

sciencehabit writes "Pity the builders of nuclear waste repositories. They have to preserve records of what they've buried and where, not for a few years but for tens of thousands of years, perhaps even millions. Trouble is, no current storage medium lasts that long. Today, Patrick Charton of the French nuclear waste management agency ANDRA presented one possible solution to the problem: a sapphire disk inside which information is engraved using platinum. The prototype shown costs €25,000 to make, but Charton says it will survive for a million years. The aim, Charton says, is to provide 'information for future archaeologists.' But, he concedes: 'We have no idea what language to write it in.'"

3 of 394 comments (clear)

  1. The Long Now has already looked at this... by Bookwyrm · · Score: 5, Informative

    These waste management folks might want to look at the Rosetta Disk project:
        http://rosettaproject.org/disk/concept/

    It's, you know, a disk meant to store information for a very long time.

  2. Also watch this film... by djnanite · · Score: 5, Informative

    "Into Eternity" (http://www.guardian.co.uk/film/2010/nov/11/into-eternity-film-review), which documents the staggering engineering requirements of creating a nuclear bunker designed to last a million times longer than any man made object ever created.

    The scale of the work involved is almost beyond comprehension. And a hard disk is just a fraction of that work.

    It will blow your mind.

  3. Re:easy answer. by Artea · · Score: 5, Informative

    011100110110001101 110010011001010 1110111001000000100 0011001000000111000001110 101011101000010000001101 00101110100001000000 110000101101100011011000010000001 10100101101110001000000110 00100110100101101110011000010111001001111001

    "screw C put it all in binary"
    I wonder who else bothered to convert this up before me.