In a storage area network having a host device and a consolidated storage array , one of the storage arrays of the CSA acts as a primary device of {HEAD ~ the CSA} to form {TAIL ~ logical data volumes} across one or more of the total storage arrays of the CSA 
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In a storage area network having a host device and a consolidated storage array , one of the storage arrays of the CSA acts as a primary device of { HEAD ~ the CSA } to form { TAIL ~ logical data volumes } across one or more of the total storage arrays of the CSA
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