{HEAD ~ The FC frames} are de encapsulated by {TAIL ~ FAST switches} in disk drive enclosures to retrieve the SATA FISs, and the SATA FISs are sent to the SATA drives over a SATA connection 
are de encapsulated by
{ HEAD ~ The FC frames } are de encapsulated by { TAIL ~ FAST switches } in disk drive enclosures to retrieve the SATA FISs , and the SATA FISs are sent to the SATA drives over a SATA connection
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH