this post was submitted on 20 May 2024
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Technology

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[–] [email protected] 15 points 4 months ago

You mean my 2GB Kingston that I bought in 2007, that I rarely use anymore won’t last me 200 years? Damn…

[–] [email protected] 2 points 4 months ago

That's nothing. Fused quartz can last you billions of years.

[–] [email protected] 4 points 4 months ago

I'm pretty sure my PGP keyring is bigger than that

[–] [email protected] 19 points 4 months ago (3 children)

Kinda funny, I was just writing about archival media this morning. Verbatim makes DVDs & Blue Rays that last ~100 years, and M-DISC makes ones that'll last ~1000 years. And the Verbatim Blu Rays run ~$0.036 per gig.

[–] [email protected] 3 points 4 months ago (1 children)

I'm sure storage environment matters though?

[–] [email protected] 1 points 4 months ago

Oh yeah, stick it in the sun or a damp box and either will probably be bad in weeks instead of decades or centuries. But supposedly they'll meet those lifespans good at room temp

[–] [email protected] 5 points 4 months ago (1 children)

Where can I read about the testing that goes into these claims?

[–] [email protected] 7 points 4 months ago

I'm far from an expert, but anything on standards JIS X6257 / ISO 18630 would probably be a good start. It's an open standard for 100+ year discs.

Otherwise probably best to look into accelerated aging studies. For technology that's less that 100 yrs old to claim 100 or 1000 is a bit uncertain but accelerated aging is probably the closest to a best guess. I recall skimming over a third party lab saying Verbatim gold foil archival DVDs were estimated to last 30-120 years depending on storage methods and luck, but never saved the link.

[–] [email protected] 2 points 4 months ago

I use M-Discs too

[–] [email protected] 44 points 4 months ago (1 children)

As the old saying goes: What could a person need more than 8KB for?

[–] [email protected] 1 points 4 months ago
[–] [email protected] 18 points 4 months ago* (last edited 4 months ago)

Somewhat better than this useless USB thingy (from Temu?)

https://futurism.com/memory-that-lasts-forever-new-quartz-coin-can-store-360tb-of-data-for-14-billion-years

Summary by Andisearch

Researchers have developed a new quartz coin that can store 360TB of data for 14 billion years. This is a significant improvement from the previous quartz glass storage, which could only store data for 300 million years. The technique uses femtosecond laser pulses to write data in the 3D structure of quartz at the nanoscale. This makes it possible to store the whole of human history in a small coin-sized device. The storage system is also very durable, able to withstand high temperatures. This technology could potentially serve as a means of archiving important information for future generations or even extraterrestrial beings.

[–] [email protected] 7 points 4 months ago (1 children)

future firmware updates are expected to include encryption features

Just use GnuPG. SMH

[–] [email protected] 2 points 4 months ago

I don't think that would fit.

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