Disk Space - df

Filesystem Size Used Avail Use% Mounted on
/dev/root 28G 9.1G 17G 36% /
devtmpfs 459M 0 459M 0% /dev
tmpfs 463M 0 463M 0% /dev/shm
tmpfs 463M 6.6M 457M 2% /run
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 463M 0 463M 0% /sys/fs/cgroup
/dev/mmcblk0p6 63M 20M 44M 31% /boot
tmpfs 93M 0 93M 0% /run/user/1000