The volume information describes or defines {HEAD ~ the logical data volume}, including the order and location of the selected storage arrays and the portions thereof across which {TAIL ~ the logical data volume} has been formed 
The volume information describes or defines { HEAD ~ the logical data volume } , including the order and location of the selected storage arrays and the portions thereof across which { TAIL ~ the logical data volume } has been formed
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH