nand@nand:~$ df 
Filesystem     1K-blocks     Used Available Use% Mounted on
tmpfs             393516     2204    391312   1% /run
/dev/mmcblk1p2  27811800 12145208  14228544  47% /
tmpfs            1967564        4   1967560   1% /dev/shm
tmpfs               5120       16      5104   1% /run/lock
efivarfs             128       43        81  35% /sys/firmware/efi/efivars
/dev/mmcblk1p1   2097128     6288   2090840   1% /boot/efi
tmpfs             393512      112    393400   1% /run/user/1000