Page History
...
As of DSpace 1.7, DSpace now can backup and restore all of its contents as a set of AIP Files. This includes all Communities, Collections, Items, Groups and People in the system.
...
Essentially, this means DSpace can export the entire hierarchy (i.e. bitstreams, metadata and relationships between Communities/Collections/Items) into a relatively standard format (a METS-based, AIP format). This entire hierarchy can also be re-imported into DSpace in the same format (essentially a restore of that content in the same or different DSpace installation).
...
For more specific details of AIP format / structure, along with examples, please see DSpaceAIPFormat DSpace AIP Format
Running the Code
Exporting AIPs
...