Filesystem Size Used Avail Use% Mounted on devtmpfs 830M 0 830M 0% /dev tmpfs 861M 33M 828M 4% /dev/shm tmpfs 861M 2.1M 859M 1% /run tmpfs 861M 0 861M 0% /sys/fs/cgroup /dev/sdb1 20G 5.8G 13G 31% / tmpfs 861M 1.3M 860M 1% /tmp /dev/sdb6 434G 492M 434G 1% /home tmpfs 173M 20K 173M 1% /run/user/XXX /dev/sr0 2.0G 2.0G 0 100% /media/XXXXXXXXXXXXXXXXXXX