The user, through a host device, issues {HEAD ~ a command} to the CSA to create {TAIL ~ the logical data volume} 
The user , through a host device , issues { HEAD ~ a command } to the CSA to create { TAIL ~ the logical data volume }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL