Well, a 256GB of storage in flash drive form can be obtained for $31 or less. So it is very possible to slowly save a copy of your data from the most important to the least. (Or to move 256GB of your least important data off at a time). The data curation community is a great resource for figuring out how to organize things to keep found things found

Rookie numbers.

Try that shit on datahoarders and see hoards measured in Petabytes

Append only permissions.

Encrypted deltas.

Basically the time of the connection is the name of the only that folder that you have access to.

You can also setup a yubikey (or nitrokey) that requires you to physically process and would be immune to the host being compromised.

deleted by creator