Creo que con mount:
AZBox[~]$ mount
/proc on /proc type proc (rw,nodiratime)
/dev/mtdblock5 on /DISK1 type jffs2 (ro,noatime)
devpts on /dev/pts type devpts (rw)
tmpfs on /tmp type tmpfs (rw)
sysfs on /sys type sysfs (rw)
/dev/hda1 on /MMP type ext3 (ro,data=ordered)
/dev/hda2 on /PLUGINS type ext3 (rw,data=ordered)
/dev/hda3 on /DISK2 type ext3 (rw,data=ordered)
/dev/hda4 on /Download type ext3 (rw,data=ordered)
/dev/hdb1 on /DATA/hdb1 type ext3 (rw,data=ordered)
AZBox[~]$