A shared storage distributed file system is presented that provides clients with access to {TAIL ~ a storage area network} attached {HEAD ~ storage device} 
A shared storage distributed file system is presented that provides clients with access to { TAIL ~ a storage area network } attached { HEAD ~ storage device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD