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