Format & attach a local drive
Determine the device name you want to format, in this case /dev/nvme1n1 Create a directory, in this case /data, and mount it Determine the UUID of your spiffy new mounted device UUID=6a2a2521-8370-4c3b-b952-9c3d7ec10d12 /data ext4 defaults,nofail 0 2 Paste in a line at the bottom of /etc/fstab something like the above: