Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 1.6G 1.6M 1.6G 1% /run /dev/sda2 ext4 1.8T 429G 1.3T 25% / 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/sda1 vfat 511M 5.3M 506M 2% /boot/efi tmpfs tmpfs 1.6G 52K 1.6G 1% /run/user/XXXX