nikolasi,
root@vuduo2:~# df
Filesystem 1K-blocks Used Available Use% Mounted on
ubi0:rootfs 882968 182844 700124 21% /
devtmpfs 620232 0 620232 0% /dev
tmpfs 620340 108 620232 0% /var/volatile
/dev/sda1 976328828 935920216 40408612 96% /media/hdd
root@vuduo2:~#