Filesystem Size Used Avail Use% Mounted on devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 80M 3.8G 3% /dev/shm tmpfs 3.9G 1.6M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sdb 2.0G 2.0G 0 100% /run/initramfs/live /dev/mapper/live-rw 12G 6.2G 5.5G 54% / tmpfs 3.9G 11M 3.9G 1% /var/tmp tmpfs 3.9G 528K 3.9G 1% /tmp tmpfs 3.9G 63M 3.8G 2% /home/live tmpfs 790M 12K 790M 1% /run/user/XXX /dev/sda4 785G 3.9G 781G 1% /media/XXXXXXXXXX /dev/sda3 100G 94G 6.5G 94% /media/XXXXXXXXXXXX tmpfs 790M 0 790M 0% /run/user/0