Anything

df -h
Filesystem            Size Used Avail Use% Mounted on
/dev/mapper/Ubuntu-root
                      107G  6.4G   96G   7% /
varrun                506M  248K  506M   1% /var/run
varlock               506M  4.0K  506M   1% /var/lock
procbususb            506M  160K  506M   1% /proc/bus/usb
udev                  506M  160K  506M   1% /dev
devshm                506M     0  506M   0% /dev/shm
lrm                   506M   34M  473M   7% /lib/modules/2.6.20-15-386/volatile
/dev/mapper/sda5      228M   58M  158M  27% /boot
/dev/sdb1             466G  309G  158G  67% /media/sdb1
/dev/sdc1             466G  331G  136G  71% /media/sdc1
/dev/sdd1             280G  128G  153G  46% /media/RemovableHD