A storage system including a storage unit, a connector, and a controller is provided. There is also provided a process for making such compositions. The newly formed hydrogen is then stored. In one embodiment, for instance, active graphics are positioned within a distinctive frame. Calibration information can be obtained from the acoustic signal measured from the reference object based on at least one known property of the reference object. The registry information includes a slice name assignment indicating a range of slice names corresponding to a plurality of potential data slices of potential data objects to be stored in the DS unit.