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I'm not sure this translates. If it was that important, couldn't they have reversed engineered the format and built a new (even basic) system to read it? Furth
by asperous 12y ago
I'm not sure this translates. If it was that important, couldn't they have reversed engineered the format and built a new (even basic) system to read it?
Furthermore, if you have digital copies of the data and old versions of the software, you can virtualize/emulate the software to recover it.
- enneff 12y agoThat doesn't help when the bits have literally fallen off the tapes.
- glomph 12y agoThat is an argument for better digital storage. Not cumbersome and expensive dead tree storage.
- joeclark77 12y agoI don't think it has to be one or the other. Why not both?
- dsymonds 12y agoA lot of the "format" for many storage systems is effectively encoded in the hardware (e.g. the speed of a stepper motor, or some thresholding in a signal filter), so short of using, say, an electron microscope there's no way to even read the data in some raw format without the right hardware. At that point it may very well be economically infeasible to recover the data, and the physical storage might degrade before the feasibility reaches a tipping point. Storing digital copies indefinitely is somewhat of a more modern invention. The digital copy still has to be stored somewhere, and that somewhere used to age out pretty quickly; CDs were seen as archival, but that's becoming less practical. Nowadays you can keep copies in cloud services, and as long as you keep copying them around then it's probably easier to have long-term retention, but you need to keep doing that indefinitely.
- deleted 12y ago[deleted]