Definitiv nichts für Anfänger, nur für Experten: Multi-Terabyte sichere ich verschlüsselt via rclone (nicht rsync) in die Google Cloud. Nicht Drive, sondern die professionelle Cloud Console. Dort gibt es S3-kompatible Buckets der Archiv-Klasse. Das kostet ganze 0,12 CENT pro Gigabyte pro Monat. Der Haken: restore wird teuer mit 5ct/GB (DC Belgien). Der Anwendungsfall ist also ein Offsite-Backup, wo ein Restore wirklich die Ausnahme ist.
A whole lot if you take a look at last year's Android CVEs: https://www.cvedetails.com/vulnerability-list/vendor_id-1224/product_id-19997/Google-Android.html?page=1&cvssscoremin=7&year=2023&order=1&trc=1422&sha=2132554d4f7ce75c086fd81a1f91a6e6668d71cb
Every physical system strives for the state of maximum uniform distribution.
No, my sister's system has the exact same symptoms, despite using the Ubuntu GUI. So at least under some conditions it's accurate.
I'm managing one for about 250 users. It's been pretty reliable, but do prepare for some amount of trouble once in a while, including work on the database if things go really south. Nothing too difficult though if you understand SQL and web backends well enough.
It's best to keep the installation clean and not install too many apps for the sake of performance.
So overall I'd say it's worth it, yes.