US Patent 11256419 Optimal object placement device and method

The deterioration of the operational efficiency of an optimal object placement device caused by the degradation in the access speed to the objects is inhibited. An optimal object placement device optimizes, in an information processing system having a storage area in each of a plurality of sites and in which a user can access objects stored in the storage area of all of the sites from each of the sites, placement of each of the objects; and an optimal object placement method is executed by the optimal object placement device, wherein control is executed for detecting an access tendency of the user's access to the objects.