Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 297M 1.7M 295M 1% /run /dev/mapper/XXXXXX iso9660 2.9G 2.9G 0 100% /cdrom /cow overlay 1.5G 286M 1.2G 20% / tmpfs tmpfs 1.5G 0 1.5G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 1.5G 576K 1.5G 1% /tmp tmpfs tmpfs 297M 144K 297M 1% /run/user/XXX /dev/sdb4 vfat 2.7G 2.7M 2.7G 1% /media/XXXXXXXXX /dev/mmcblk0p1 exfat 7.5G 7.5G 5.9M 100% /media/XXXXXXXXXXXX