Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 1.6G 2.1M 1.6G 1% /run /dev/sdb1 ext4 458G 14G 421G 4% / tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/loop2 squashfs 66M 66M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop0 squashfs 219M 219M 0 100% /snap/XXXXXXXXXXXXXXXXXX /dev/loop3 squashfs 51M 51M 0 100% /snap/XXXXXXXXXXXXXX /dev/loop1 squashfs 56M 56M 0 100% /snap/XXXXXXXXXXX /dev/loop4 squashfs 33M 33M 0 100% /snap/XXXXXXXXXXX /dev/loop5 squashfs 33M 33M 0 100% /snap/XXXXXXXXXXX /dev/sda1 vfat 256M 72M 185M 28% /boot/efi tmpfs tmpfs 1.6G 24K 1.6G 1% /run/user/XXX tmpfs tmpfs 1.6G 8.0K 1.6G 1% /run/user/XXXX