Systems particularly a virtualization switch or a storage device, which include virtual ports connected to virtual devices with virtual worldwide names and virtual LUNs. The circuitized substrate includes a substrate having a substantially planar upper surface and a conductive layer positioned on the substantially planar upper surface. The dynamic buffer allocation system allows simultaneous data transfer from the processor to the buffers, and from the buffers to the computer bus. Paths are determined, where a path transfers an excess part from one location to another location. The moving arm assembly also includes a movable contact structured to be disposed on the moving arm. A weight image is created prior to fitting whose pixel value indicates certainty of image information or feature signal strength.