Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 3.6G 0 3.6G 0% /dev tmpfs tmpfs 740M 1.2M 739M 1% /run /dev/sda1 ext4 916G 24G 846G 3% / tmpfs tmpfs 5.0M 12K 5.0M 1% /run/lock tmpfs tmpfs 1.5G 0 1.5G 0% /dev/shm tmpfs tmpfs 740M 0 740M 0% /run/user/XXX tmpfs tmpfs 740M 8.0K 740M 1% /run/user/XXXX