, the ECC control circuit 12 corrects an erroneous part of {HEAD ~ the data} in {TAIL ~ the data memory circuit} 14 through the SCSI controller circuit 13  
in
, the ECC control circuit 12 corrects an erroneous part of { HEAD ~ the data } in { TAIL ~ the data memory circuit } 14 through the SCSI controller circuit 13
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH