1. A storage manager comprising: a conformance checker configured to compare a state of a data set against a data management policy associated with the data set to determine if the data set conforms to the data management policy, the data set comprising a plurality of storage objects, wherein the data management policy specifies a mirroring relationship between a first storage object and a second storage object of the data set, and if the conformance checker determines that the data set does not conform to the data management policy, generate a task including instructions to make the data set conform to the data management policy, wherein the instructions comprise creating the mirroring relationship between the objects of the data set; and a conformance engine coupled to the conformance checker, the conformance engine configured to execute the instructions in the task to make the data set conform to the data management policy.