Whatever you do never flag your drives as system important (except the one with the OS), I found out the hard way when one died.
He’s ranting about Windows for over a year (technically even longer) now and was promising a video about Linux, glad to finally see it after waking up.
The glorious life of openSUSE, defaults to btrfs on install and everything is preconfigured with snapper out of the box. Easy life, nothing to worry about.