PURPOSE: Information processing device and method are provided to effectively increase inspection processing efficiency and data reusability of accumulated jog logs. CONSTITUTION: A storage unit stores image data corresponding to reference information as cached data. An obtaining unit obtains the image data corresponding to the reference information from the cached data. An output unit(704) outputs a job log including the image data. The storage unit stores attribute data and the job log including the image data. [Reference numerals] (102) Digital MFP; (103) Data processing server; (104) File server; (701) Job log receiving unit; (702) Cache processor; (703) Data processor; (704) Job log output unit; (705) Cache deleting unit; (706) Cache
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