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