configuring the selected storage arrays for {HEAD ~ storage spaces} for {TAIL ~ the logical data volume}, the storage spaces of each selected storage array containing a portion of the logical data volume 
for
configuring the selected storage arrays for { HEAD ~ storage spaces } for { TAIL ~ the logical data volume } , the storage spaces of each selected storage array containing a portion of the logical data volume
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH