Filesystem Type Size Used Avail Use% Mounted on dev devtmpfs 3.9G 0 3.9G 0% /dev run tmpfs 3.9G 9.3M 3.9G 1% /run /dev/sdb1 ext4 110G 24G 81G 23% / tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /tmp tmpfs tmpfs 792M 56K 792M 1% /run/user/XXXX