Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 787M 2.7M 785M 1% /run /dev/sda2 ext4 1.8T 21G 1.7T 2% / tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 3.2G 27M 3.2G 1% /dev/shm /dev/sda1 vfat 253M 274K 252M 1% /boot/efi cgroup tmpfs 12K 0 12K 0% /sys/fs/cgroup tmpfs tmpfs 787M 16K 787M 1% /run/user/XXXX