Data storage device capable of storing {TAIL ~ multiple sets} of history information on input/output processing of {HEAD ~ security data} without duplication 
Data storage device capable of storing { TAIL ~ multiple sets } of history information on input / output processing of { HEAD ~ security data } without duplication
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH