1. A system comprising: a processor; and a computer-readable medium operably coupled to the processor, the computer-readable medium having instructions stored thereon that, if executed by the processor, cause the system to perform a method comprising ordering an array of image data of a physical entity in a hierarchical z-order at a computing device; creating data blocks from the array ordered based on the hierarchical z-order at the computing device; creating data files containing a predetermined number of successive data blocks from the created data blocks at the computing device; creating a directory structure in a file system of a second computing device based on the hierarchical z-order; and storing the created data files in the created directory structure based on the hierarchical z-order.