Does Arch use a Debian based file system
I've been using Ubuntu for a few months now (but still very new to Linux, be easy on me)
From my understanding, debian based distros (i.e. Ubuntu) use the same file system, which when it came out was very well loved, hence many distros adopted it.
I can't find online if this file system is the same for Arch, as I've spent a long time trying to understand how my Ubuntu files work, so this would give me less of a hurdle to finally trying out Arch.
Is the file system the same or similar?