Additionally, if {HEAD ~ more than one host device} requires access to the logical data volume, then {TAIL ~ the CSA primary device} passes the volume information to each of the host devices 
Additionally , if { HEAD ~ more than one host device } requires access to the logical data volume , then { TAIL ~ the CSA primary device } passes the volume information to each of the host devices
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH