An image forming apparatus capable of exchanging various types of information with at least one image forming apparatus includes a nonvolatile storage unit capable of higher-speed access processing than a hard disk drive of the image forming apparatus and capable of storing amount-of-use information regarding an amount of use of the image forming apparatus by each user, and a management unit configured to manage usage of the image forming apparatus by a user, by using the amount-of-use information stored in the storage unit. On a predetermined condition, the management unit shifts specific amount-of-use information to a shift destination device that is another image forming apparatus different from the image forming apparatus, the specific amount-of-use information being amount-of-use information about a specific user out of a plurality of pieces of amount-of-use information about each of a plurality of users stored in the storage unit.