Filesystem Type Size Used Avail Use% Mounted on dev devtmpfs 7.8G 0 7.8G 0% /dev run tmpfs 7.8G 1.3M 7.8G 1% /run /dev/sdb2 ext4 900G 335G 520G 40% / tmpfs tmpfs 7.8G 597M 7.3G 8% /dev/shm tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup tmpfs tmpfs 7.8G 123M 7.7G 2% /tmp /dev/sdb1 vfat 511M 113M 399M 22% /boot /dev/sda1 btrfs 1.9T 220G 1.7T 12% /media/XXXX tmpfs tmpfs 1.6G 32M 1.6G 2% /run/user/XXXX