Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 1.6G 1.8M 1.6G 1% /run /dev/mapper/XXXXXXXXXXXX ext4 28G 4.4G 22G 17% / tmpfs tmpfs 7.8G 169M 7.6G 3% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock /dev/nvme0n1p1 vfat 511M 15M 497M 3% /boot/efi /dev/mapper/XXXXXXXXXXXX ext4 46G 398M 43G 1% /home /dev/mapper/XXXXXXXXXXXXXX ext4 93G 2.5G 86G 3% /backup /dev/mapper/XXXXXXXXXXXX ext4 186G 28K 176G 1% /data tmpfs tmpfs 1.6G 84K 1.6G 1% /run/user/XXXX