Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 782M 10M 772M 2% /run /dev/sda1 iso9660 2.7G 2.7G 0 100% /cdrom /cow overlay 3.9G 1.4G 2.5G 36% / /dev/disk/by-label/writable ext4 26G 7.7G 17G 32% /var/log tmpfs tmpfs 3.9G 34M 3.8G 1% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup tmpfs tmpfs 3.9G 2.7M 3.9G 1% /tmp tmpfs tmpfs 782M 140K 782M 1% /run/user/XXX /dev/sdc1 fuseblk 7.5G 6.4G 1.2G 85% /media/XXXXXXXXXXXXXXXXXXXXXXX /dev/sdb1 exfat 7.6G 7.5G 49M 100% /media/XXXXXXXXXX