Inherent Differences with ASO
Essbase aggregate storage (ASO) cubes are optimized for rapid aggregation across large, sparse dimensions. One cube per application is supported, and copying a cube is not supported. Configuration details are different than for block storage cubes.
| Inherent Differences | Aggregate Storage | Block Storage | 
|---|---|---|
| Storage kernel | Architecture that supports rapid aggregation, optimized to support high dimensionality and sparse data | Multiple blocks defined by dense and sparse dimensions and their members, optimized for financial applications | 
| Copy database | Not supported, but you can copy the whole application | Supported | 
| Databases supported per application | One | Several (one recommended) | 
| Application and database names | Names reserved for tablespaces, cannot be used as application or database names: 
 | |
| Configuration settings |