For your physical address length & Total phycial space try pvdisplay command
# /sbin/pvdisplay /dev/dsk/c0t3d0
(You will get some results like this)
--- Physical volumes ---
PV Name /dev/dsk/c0t3d0
VG Name /dev/vg00
PV Status available
Cur LV 0
PE Size (Mbytes) 4
Total PE 508
Free PE 508
Allocated PE 0
Stale PE 0
IO Timeout (Seconds) default
*/dev/dskc0t3d0 might be vary with yours try to change the syntax according to your system else you will recive errors like this
# /sbin/pvdisplay /dev/dsk/c0t4d0
pvdisplay: Couldn't find volume group to which physical volume "/dev/dsk/c0t4d0" belongs.
pvdisplay: Cannot display physical volume "/dev/dsk/c0t4d0".
Also for more detail and constructionaly uptodate data you may use this command bdf -l.