This invention is a system and method for assisting the performance of
incremental copying of data in a data storage environment and includes a
tracking mechanism. In one embodiment, the tracking mechanism is
implemented in such a way that it is able to track changes while allowing
access to production data by carrying out unique methodology. In other
embodiments, implementations include a system, a computer program
product, or an apparatus, wherein each embodiment is configured for
carrying out the steps involved in the methodology.