Here's a really nice quick-start guide for setting up ZFS on your #Ubuntu #Linux server. Worth a look if you're interested in moving to a different filesystem. https://blog.linuxserver.io/2019/05/14/getting-started-with-zfs-on-linux/
@popey I used to use that on OpenSolaris it was too much fun to tune ZFS changing some option 🙂
This server was setup for the Ubuntu community to use.