According to the method, when a request to write the predetermined data to a page to which data has been written is made, the predetermined data is written to {TAIL ~ a log block} corresponding to a data block containing {HEAD ~ the page} 
According to the method , when a request to write the predetermined data to a page to which data has been written is made , the predetermined data is written to { TAIL ~ a log block } corresponding to a data block containing { HEAD ~ the page }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD