HPUX: Determine if disk is mirrored

root: /opt -> lvlnboot -v
Boot Definitions for Volume Group /dev/vg00:
Physical Volumes belonging in Root Volume Group:
/dev/disk/disk4_p2 -- Boot Disk
/dev/disk/disk5_p2 -- Boot Disk
Boot: lvol1 on: /dev/disk/disk4_p2
/dev/disk/disk5_p2
Root: lvol3 on: /dev/disk/disk4_p2
/dev/disk/disk5_p2
Swap: lvol2 on: /dev/disk/disk4_p2
/dev/disk/disk5_p2
Dump: lvol2 on: /dev/disk/disk4_p2, 0

root : /opt ->