5 Tools for Understanding BISM Storage

Recall that the Microsoft BI Semantic Model consists of three flavors: Multidimensional, Tabular, and Power Pivot. The default storage mode of Tabular and Power Pivot is the xVelocity in-memory engine. The default Multidimensional storage is MOLAP. You might want to analyze which objects consume the most storage space. This especially important for Tabular since computer memory is still a scarce resource.