History information of storage destinations designated for storing data input to an image processing device is managed. The priorities of a plurality of storage areas which are storage destination candidates are determined based on the managed history information. To assist a user designate a storage destination, a display unit displays information indicating the plurality of storage areas arranged based on the determined priorities. Based on the displayed information, the user designates one of the storage areas as the storage destination. A control unit effects control so as to store the data in the storage area designated by the user.