Data volumes are the permanent storage in which the database system stores data from the database. All data volumes in a database instance are known collectively as the data area.
See also:
Concepts of the Database System, Volumes (Permanent Storage)
Database Manager GUI, Creating, Displaying and Deleting Volumes, Changing Volume Properties
Database Manager CLI, db_addvolume
Database Administration in CCMS: MaxDB, Volumes
Database Administration in CCMS: SAP liveCache Technology, Volumes