1. A method for fault-tolerant quality of service (QoS) data communication, the method including: differentiating at least one message data into a primary storage, wherein the at least one message data is differentiated based on at least one queue selection rule; storing the differentiated at least one message data in a secondary storage if the primary storage becomes exhausted; prioritizing the at least one message data, wherein the at least one message data is prioritized based on at least one queue sequencing rule; and communicating the at least one message data based at least in part on the prioritization of the at least one message data.