An apparatus, system, and method are disclosed for servicing storage requests for a non-volatile memory device. In an embodiment, a fresnel screen is used in which there are at least two spatial zones in the screen with different properties. The attachment portion is arranged to attach the mount to the surface of the workpiece. A snoop filter in the SPS tracks which nodes may be using various memory addresses. An intensity of the built-in flash unit is determined based on the analysis.