Tunneling RAID controller, where {HEAD ~ the SCSI commands} are de encapsulated from {TAIL ~ the FC frames} and translated to SATA FISs 
are de encapsulated from
Tunneling RAID controller , where { HEAD ~ the SCSI commands } are de encapsulated from { TAIL ~ the FC frames } and translated to SATA FISs
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH