Direct file system access engine 360 receives {HEAD ~ request} 315 and passes request 315 to {TAIL ~ file system} 350 as request 325 
Direct file system access engine 360 receives { HEAD ~ request } 315 and passes request 315 to { TAIL ~ file system } 350 as request 325
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH