# df /usr
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/hda5              4806904    358224   4204496   8% /usr
#

# fdisk -l

Disk /dev/hda: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hda1               1          34      273073+  83  Linux
/dev/hda2              35       38913   312295567+   5  Extended
/dev/hda5              35         642     4883728+  83  Linux
/dev/hda6             643        1007     2931831   83  Linux
/dev/hda7            1008        1337     2650693+  82  Linux swap / Solaris
/dev/hda8            1338        1386      393561   83  Linux
/dev/hda9            1387        1447      489951   83  Linux
/dev/hda10           1448       38913   300945613+  83  Linux
#

# mount
/dev/hda1 on / type ext3 (rw,errors=remount-ro)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
procbususb on /proc/bus/usb type usbfs (rw)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
/dev/hda9 on /boot type ext3 (rw)
/dev/hda10 on /home type ext3 (rw)
/dev/hda8 on /tmp type ext3 (rw)
/dev/hda5 on /usr type ext3 (rw)
/dev/hda6 on /var type ext3 (rw)
#