In addition, program code responsive to a read command from a host directed to {TAIL ~ a memory location} determines whether data for that memory location has been buffered in a cache before executing the read for {HEAD ~ that location} 
In addition , program code responsive to a read command from a host directed to { TAIL ~ a memory location } determines whether data for that memory location has been buffered in a cache before executing the read for { HEAD ~ that location }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD