Logical data stores are placed on storages to minimize store request time. The placing region includes a bottom surface and a plurality of protrusions configured to protrude from the bottom surface. Other embodiments include one or more oxidatively active halides of a nonoxidative metal dispersed on sorbent substrate particles mixed with activated carbon in an amount up to 30% by weight. Therefore, this multi-layered film can be used effectively to manufacture a secondary battery with high capacity and high power. One such method is directed to licensing after an initial transaction of a customer obtaining a supply item including the step of prompting the customer to acquire a usage license for the supply item.