1. A computer-executable method of dynamically modifying data storage resilience within a two tiered data storage system, where the two tiered data storage system includes one or more fast data storage appliances and storage capacity tier wherein the fast data storage appliance is enabled to provide reliable data storage, the computer-executable method comprising: receiving configuration information from a node utilizing the two-tiered data storage system, wherein the configuration information provides characteristics of a job; analyzing the configuration information; updating use of the fast data storage appliances based on the analysis.