Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 6.7G 0 6.7G 0% /dev tmpfs tmpfs 1.4G 1.4M 1.4G 1% /run /dev/sdb2 ext4 46G 11G 33G 26% / tmpfs tmpfs 6.8G 36M 6.8G 1% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/sdb3 ext4 225M 88M 122M 42% /boot /dev/sdb4 ext4 63G 39G 21G 66% /home tmpfs tmpfs 1.4G 840K 1.4G 1% /run/user/XXXX