[root@Nokia-N900:~]# df -h
Filesystem                Size      Used Available Use% Mounted on
rootfs                  227.9M    172.8M     50.9M  77% /
ubi0:rootfs             227.9M    172.8M     50.9M  77% /
tmpfs                     1.0M     68.0k    956.0k   7% /tmp
tmpfs                   256.0k     88.0k    168.0k  34% /var/run
none                     10.0M     68.0k      9.9M   1% /dev
tmpfs                    64.0M    112.0k     63.9M   0% /dev/shm
/dev/mmcblk0p2            2.0G      1.3G    626.3M  67% /home
/home/opt                 2.0G      1.3G    626.3M  67% /opt
/opt/pymaemo/usr/lib/python2.5
                          2.0G      1.3G    626.3M  67% /usr/lib/python2.5
/opt/pymaemo/usr/share/pyshared
                          2.0G      1.3G    626.3M  67% /usr/share/pyshared
/opt/pymaemo/usr/lib/pyshared
                          2.0G      1.3G    626.3M  67% /usr/lib/pyshared
/opt/pymaemo/usr/share/python-support
                          2.0G      1.3G    626.3M  67% /usr/share/python-support
/opt/pymaemo/usr/lib/python-support
                          2.0G      1.3G    626.3M  67% /usr/lib/python-support
/dev/mmcblk0p1           27.0G     22.4G      4.6G  83% /home/user/MyDocs

[root@Nokia-N900:~]# mount
rootfs on / type rootfs (rw)
ubi0:rootfs on / type ubifs (rw,bulk_read,no_chk_data_crc)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
tmpfs on /tmp type tmpfs (rw,noatime,size=1024k)
tmpfs on /var/run type tmpfs (rw,nosuid,noatime,size=256k,mode=755)
none on /dev type tmpfs (rw,noatime,size=10240k,mode=755)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,noatime,size=65536k)
/dev/mmcblk0p2 on /home type ext3 (rw,noatime,errors=continue,commit=1,data=writeback)
/home/opt on /opt type none (bind)
nodev on /sys/kernel/debug type debugfs (0)
/opt/pymaemo/usr/lib/python2.5 on /usr/lib/python2.5 type bind (bind)
/opt/pymaemo/usr/share/pyshared on /usr/share/pyshared type bind (bind)
/opt/pymaemo/usr/lib/pyshared on /usr/lib/pyshared type bind (bind)
/opt/pymaemo/usr/share/python-support on /usr/share/python-support type bind (bind)
/opt/pymaemo/usr/lib/python-support on /usr/lib/python-support type bind (bind)
/dev/mmcblk0p1 on /home/user/MyDocs type vfat (rw,noauto,nodev,noexec,nosuid,noatime,nodiratime,utf8,uid=29999,shortname=mixed,dmask=000,fmask=0133,rodir)