{HEAD ~ The direct file system access engine} 360 receives unaltered information from {TAIL ~ file system} 350 
{ HEAD ~ The direct file system access engine } 360 receives unaltered information from { TAIL ~ file system } 350
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH