| 摘要 |
A memory system in which a first management unit includes an update information managing unit that manages update information indicating an updated section in status information stored in a volatile first storing unit, and an update information notifying unit that notifies a second management unit of the update information managed by the update information managing unit, and the second management unit includes a commit executing unit that collects, based on the update information, difference information of the status information from the status area when the update information is notified from the update information notifying unit, and causes a second storing unit to accumulate the difference information in a backup area.
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