Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 917M 0 917M 0% /dev tmpfs tmpfs 936M 0 936M 0% /dev/shm tmpfs tmpfs 375M 2.0M 373M 1% /run /dev/mmcblk1p3 btrfs 29G 12G 17G 41% / tmpfs tmpfs 936M 52K 936M 1% /tmp /dev/mmcblk1p3 btrfs 29G 12G 17G 41% /home /dev/mmcblk1p2 ext4 976M 238M 672M 27% /boot /dev/mmcblk1p1 vfat 96M 65M 32M 68% /boot/efi tmpfs tmpfs 188M 124K 187M 1% /run/user/XXXX /dev/mmcblk2p1 btrfs 7.5G 2.9G 4.4G 40% /run/media/XXXXXXXXXXXXXXXX