(mongodb)=
# MongoDB I/O Subsystem

## About
Using the MongoDB subsystem, you can transfer data from and to MongoDB.


```{toctree}
:maxdepth: 1

loader
cdc
```

:::{note}
The MongoDB Table Loader is an improvement of the traditional {doc}`migr8`.
:::

:::{tip}
In order to learn how to provide CrateDB and MongoDB services optimally, to
evaluate this subsystem, see {ref}`mongodb-services`.
:::