Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.9G 121M 3.8G 4% /dev/shm tmpfs tmpfs 1.6G 13M 1.6G 1% /run /dev/sdb3 ext4 30G 11G 18G 39% / tmpfs tmpfs 3.9G 18M 3.9G 1% /tmp /dev/sdb1 vfat 599M 4.9M 594M 1% /boot/efi /dev/sdb4 ext4 109G 37G 67G 36% /home tmpfs tmpfs 791M 92K 791M 1% /run/user/XXX