The SSD nowadays have a very high write limit, unless you’ll keep writing data on them constantly, you’ll never worn out. You will have to write about 500 times the whole SSD to wear it out (some thousands for enterprise SSDs).

I’ve used about 10 years ago too, but I’ve heard that now it needs a Mikrotik device but I’ve nver had the time to test it

Can it discover non Mikrotik devices?

Got it, good idea, thanks!

I’m sorry, but I still don’t understand what you mean. Could you please elaborate bit? Thanks!

Why Tailscale AND Headscale? Arent’t they the same thing?

It seems pretty extreme to me. Any app needs your consent to access your contacts and if you wanna hide them from Google to (if you’ve an Android smartphone), you could just download an open source contact app (like Fossify Contacts)