Some embodiments provide a system that provisions multidimensional data storage (MDDS) cubes. The system includes a data management module for (1) accessing data from a plurality of data storages and (2) providing the data from the plurality of data storages through a unified data source for a set of MDDS cubes. The system also includes a cube provisioning module to (1) access the data from the plurality of data storages through the unified data source and (2) based on the unified data source, provision the set of MDDS cubes to a set of MDDS clients for viewing the set of MDDS cubes' data.