Abstract: The invention relates to a storage device (1000) having: a cube-like housing (100) having an interior (101) having: a front side (100a) for the insertion and withdrawal of objects in and out of the interior (101), and at least one first opening in an outer side of the housing (100) for receiving respectively one positioning element (110), wherein, in a state in which the positioning element (110) is inserted into the first opening, a movement of the housing (100) relative to the positioning element (110) is prevented; at least one second opening in an outer side of the housing (100) for receiving respectively one locking element (130), wherein the storage device (1000) also has: a locking device (130) for locking the housing (100) to the locking element (130) in a state in which the locking element (130) is inserted into the second opening, and an unlocking device (150) on an outer side of the housing (100) for detaching the housing (100) from the locking element (130)