Fig. 3.1.9 shows the refinement of bulk data.

Fig. 3.1.9 The refinement of bulk data.

Transformation and Redundancy

There are then a number of good reasons for the transformation of data throughout the
end-state architecture. There is no question that there is some degree of redundancy of
data that occurs. But as data move across the architecture, they move for very valid
reasons.

Chapter 3.1: Transformations in the End-State Architecture