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dysprosium@lemmy.dbzer0.com 2 months agoA so-called M-disk is rated for 1000 years. Artificial lab tests could at least ‘confirm’ a few hundred years. Amazing shit.
Add encryption to it, keep the keys safe (perhaps on another M-disk) and you’re set!
floo@retrolemmy.com 2 months ago
Those are used by US government agencies, such as the department of defense for archival purposes. They are rated for 100+ years.
dysprosium@lemmy.dbzer0.com 2 months ago
Wut? They’re not extremely expensive, and they commonly have blue-ray capacity, so 50 GB