| 摘要 |
An image forming apparatus is provided that includes a rewritable nonvolatile storage unit that has a rewrite cycle limit of a predetermined number and is configured to store changing data that change in conjunction with apparatus operations. The nonvolatile storage unit includes plural data areas for storing the changing data that are obtained by plural write operations and distributed over more than one of the data areas, an index area for storing index information that is used to determine a data area of the data areas on which a current write operation is to be performed, and a counter area for counting a number of times the data areas are rewritten which number is controlled to be not more than the rewrite cycle limit.
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