DB2 storagegroups are documented in Predict with the object type Storagespace. See the section DB2 and SQL/DS in the Predict and Other Systems documentation.

In the predefined Predict metastructure, a storagespace has no predefined association. References to storagespaces are realized with the attribute (Default) Storagespace of objects of type Database, Dataspace and Field.

The description of object type Storagespace is organized under the following headings:

Maintaining Objects of Type Storagespace
Storagespace Retrieval