A method, software, and system for loading data from disk include comparing a current sequence of disk IO requests to data indicative of a previous disk IO request sequence. This photovoltaic module includes a photovoltaic cell assembly in which a plurality of photovoltaic cells are electrically connected in series, and a diode assembly in which a plurality of diodes are formed on a substrate in the arrangement that is consistent with the arrangement of the photovoltaic cells to which the diodes are to be attached. The compliant rib structures include an outer compliant contoured structure, a drive member coupled to the outer compliant contoured structure where the drive member is in a sliding arrangement with the rigid stopper. Similarly, the line drawn by a spot of light from the same source passing through a hole in the flag attached to the gripper is also recorded. One or more of the seal rings are configured to provide the primary return path for current flowing through the signal line. The ejection device includes a first ejection rod and a second ejection rod slidably connected to the first ejection rod.