5D-Glasspeicher-„Speicherkristalle“ versprechen eine Datenspeicherstabilität von bis zu 13,8 Milliarden Jahren, was auch dem Alter des Universums entspricht – packen 360 Terabyte mit einem Femtosekundenlaser in eine 5-Zoll-Glasscheibe

    https://www.tomshardware.com/pc-components/storage/sphotonix-pushes-5d-glass-storage-toward-data-center-pilots

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    25 Kommentare

    1. verdantAlias on

      Ahhhh so we’re finally getting around to making all those collectable data drives post-apocalypses seem so fond of distributing to the most obscure places around the globe.

      Nice to see humanity progressing!

    2. talkingtongues on

      5d is it me or did dimensions get changed. I get the arts don’t understand hence 4d is a 3d movie ffs but c’mon.

    3. MakingItElsewhere on

      I assume this is a one time write, permanent storage process and not re-writable? Good only for static data.

    4. Schemes like this have been announced over and over since at least the 90s and I’ve never seen one move out of the lab.

    5. Isn’t this a somewhat older tech, just with a very high density?

      I remember similar long term storage crystal hype from the 00s or so.

      *took two seconds to find.

      „Recording data using a femtosecond-laser was first proposed and demonstrated in 1996“ – wikipedia

    6. wellthatexplainsalot on

      We have been here before. And failed.

      That’s not to say this might be different, but this time round, let’s take it with more salt please.

    7. Not good enough. Need to also have off world storage in case of planet destruction

    8. My MAME collection would love this but…

      …I remember when we were told plastic would take millions of years to decay.. then came along the bacteria and fungi with fingers in *whatever they would have for ears* and a *watch this space* exclamation.

      How long were compact discs supposed to last.. then we discovered the metal foil oxidises?

      I truly hope GD² (Glass 5D Discs), or whatever name they are released under, last long enough to transcend universes.

    9. popeofmongo on

      $30,000 for an femtosecond laser system sounds crazy cheap, especially as they’re systems that require +- 0.5 C temperature controlled environments

    10. Necessary-Camp149 on

      That’d be tight and all but this sounds a lot like the „indestructible compact disk“

    11. CaravelClerihew on

      Archivist here: I doubt it.

      The problem with promises of long term digital storage is that all of it is theoretical, and there’s a lot more factors involved than the storage itself. What if you have a perfectly preserved ‚Memory Crystal‘ but no way to access it because all access devices don’t work anymore? What if the software to access it doesn’t work with whatever computer is common in 1000 years? What if the software to run the files within have the same issue?

      The best data storage methods are often the most basic. We have examples of thousand year old papyrus, and assuming I know the language, all I need to ‚access‘ the data is my eyes. In fact, we have 15 year old USB drives in the same storage unit as the papyrus that are already broken.

    12. would be nice but the thing is you need an extremely advanced device to read it too

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