If you’re storing, then offline, read only, checksummed and preferably encrypted. And above all, several tested backups. I’m partial to making erofs images from dirs, but any archive that fits the content type works.

For the random access cache on top, whatever.

At least this time it has a few terms that people might not know. Usually it just spasms obvious trivialities.

I’ll mention https://armbian.com/boards/cubietruck as that’s probably the best SW source for most boards. No idea if hw docs were stashed by someone.

Microwave for 30s.

Wow. Japanese makers are so full of fail.