# Moving to the DataBus AzureBlobStorage Package


This page provides instructions on how to move from the [NServiceBus.Azure NuGet package](https://www.nuget.org/packages/NServiceBus.Azure/) to the [NServiceBus.DataBus.AzureBlobStorage NuGet package](https://www.nuget.org/packages/NServiceBus.DataBus.AzureBlobStorage/).


### AzureDataBusPersistence feature no longer used

Instead of `.EnableFeature<AzureDataBusPersistence>()` use `.UseDataBus<AzureDataBus>()`.


### Custom configuration section no longer provided

Configuration options are now available only via the code API. See [Azure Blob Storage Data Bus](/nservicebus/messaging/claimcheck/azure-blob-storage.md) and the [Azure Data Bus sample](/samples/databus/blob-storage-databus/index.md) for more details.


### AzureDataBusDefaults no longer provided

Refer to the [Azure Blob Storage Data Bus](/nservicebus/messaging/claimcheck/azure-blob-storage.md) for details on defaults used.