- First run `sudo blkid` to get the UUID of the device you want to mount. - Create a mount point for your device. - Add the following line to `/etc/fstab`: - `UUID= ` For example: - `UUID=eb67c479-962f-4bcc-b3fe-cefaf908f01e /mnt/sdb9 ext4 defaults 0 2` Run `sudo mount -a` to see if it works.