Video of ceramic storage system prototype surfaces online — 10,000TB cartridges bombarded with laser rays could become mainstream by 2030, making slow hard drives and tapes obsolete::Ceramics-based storage medium consumes very little energy and lasts more than 5,000 years, creators say
23 points
Having backups at multiple sites is industry standard. Nobody is keeping 100,000TB of data in a single location.
As for your second point, I don’t see the relevance. You can store the glass wherever you want, the other mechanisms aren’t relevant for keeping the stored data.