# Persistence, restore, and storage integration

[Read the guide](../../expert/persistence.md).


## Objects

- [Crystallizer](persistence/crystallizer.md)
- [CrystallizerConfiguration](persistence/crystallizerconfiguration.md)
- [CrystallizerConfigurationBuilder](persistence/crystallizerconfigurationbuilder.md)
- [CrystallizerBootstrap](persistence/crystallizerbootstrap.md)
- [ExternalPersistenceManager](persistence/externalpersistencemanager.md)
- [ExternalPersistenceManagerConfiguration](persistence/externalpersistencemanagerconfiguration.md)


```{toctree}
:hidden:

Crystallizer <persistence/crystallizer>
CrystallizerConfiguration <persistence/crystallizerconfiguration>
CrystallizerConfigurationBuilder <persistence/crystallizerconfigurationbuilder>
CrystallizerBootstrap <persistence/crystallizerbootstrap>
ExternalPersistenceManager <persistence/externalpersistencemanager>
ExternalPersistenceManagerConfiguration <persistence/externalpersistencemanagerconfiguration>
```