Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 3.1G 12M 3.1G 1% /run /dev/sda3 ext4 30G 7.8G 21G 28% / tmpfs tmpfs 7.8G 584K 7.8G 1% /tmp /dev/sda1 vfat 599M 4.9M 594M 1% /boot/efi /dev/sda4 ext4 431G 30M 409G 1% /home tmpfs tmpfs 1.6G 124K 1.6G 1% /run/user/XXX /dev/sdb1 iso9660 2.9G 2.9G 0 100% /media/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX