Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev tmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs tmpfs 787M 12M 775M 2% /run /dev/sdb2 ext4 30G 7.2G 21G 26% / tmpfs tmpfs 2.0G 428K 2.0G 1% /tmp /dev/sdb3 ext4 40G 1.7G 36G 5% /home tmpfs tmpfs 394M 96K 393M 1% /run/user/XXX