root@ubuntu:/# df -i
Filesystem         Inodes  IUsed      IFree IUse% Mounted on
none             29999104 216671   29782433    1% /run/shm
none              1007333    533    1006800    1% /dev
/dev/sda1      4294967295     54 4294967241    1% /boot/efi
root@ubuntu:/# df -h
Filesystem      Size  Used Avail Use% Mounted on
none            451G  4.2G  424G   1% /run/shm
none            3.9G  4.0K  3.9G   1% /dev
/dev/sda1       1.0M  312K  712K  31% /boot/efi