video on demandrootfilesystem is on /dev/md0 mounted on / type ufs
varfilesystem is on /dev/ad1s1 mounted on /var type ufs
the image and environment variable for booting
are in /cfcard (/dev/ad0s2).
You will find the image in /cfcard/x86_64/freebsd/image.
You will find the bootvariables in /cfcard/env/env
spinfs is found under /mroot
this contains the clusterconfiguration (registry,logs and others)
clusfs is found under /clus
this contains all vservers and the namespace of the vservers.
so all volumes are mounted somewhere in /clus