A method by which a disk-based distributed data storage system is organized for protecting historical records of stored data entities. The decoding process continues when the received BCH encoded signal includes error by determining whether the error is correctable. At least a first communication between a client and the network is processed at the gateway in order to identify at least a second URI that is referenced from the first URI in a context of the service. The inserts which form exposed sides of the block are textured to simulate natural stone. The activated deionized water can be used instead of or in addition to a chemical solution to clean the wafer. The active layer is configured to cause a two dimensional electron gas to be formed in the channel layer along an interface between the channel layer and the active layer.