The invention provides a storage, storage system, method for controlling storage or system, and control program thereof. The storage is provided with a door opening/closing detection unit (5a) for detecting the opening/closing of a door provided on a refrigerating compartment (2a), a reader/writer unit (6) for transmitting/receiving information to/from an IC tag in the refrigerating compartment (2a), a feed antenna unit (8a, 8b) for performing radio communication by power feeding from the reader/writer unit (6), a control unit (21) for feeding power from the reader/writer unit (6) to the feedantenna unit (8a, 8b) when the door opening/closing detection unit (5a) detects that the door is closed, and an information management unit (23) for managing information read by the reader/writer unit (6) as stock information. The storage can specify a storage compartment in/out of which a storage article is put/taken and perform stock management for each storage compartment.