Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 784M 28M 757M 4% /run /dev/sda2 ext4 231G 31G 189G 14% / tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs tmpfs 3.9G 0 3.9G 0% /run/qemu /dev/sdb2 ext4 285G 65G 206G 24% /mnt/data tmpfs tmpfs 784M 3.4M 781M 1% /run/user/XXXX