The SATA encapsulated {TAIL ~ FC frames} are sent to {HEAD ~ multiple disk drive} enclosures over another standard FC link 
The SATA encapsulated { TAIL ~ FC frames } are sent to { HEAD ~ multiple disk drive } enclosures over another standard FC link
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH