A breast prosthesis has an adhesive element which forms a continuous surface conforming to the back section of the prosthesis which faces the user. The delay-lock loop includes a voltage-controlled delay line generating a plurality of delayed clock signals having different phases. Additionally, the mood of the user is determined, based on the data. The second cache data is compiled utilizing the first cache metadata to identify previously cached regions of the storage cluster receiving at least a second selected number of data transfer requests after the node is rebooted.