# AzureTableSiloBuilderExtensions.AddAzureTableGrainStorageAsDefault(ISiloBuilder, Action<OptionsBuilder<AzureTableStorageOptions>>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.persistence.azurestorage/orleans.hosting.azuretablesilobuilderextensions/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.persistence.azurestorage/orleans.hosting.azuretablesilobuilderextensions/methods/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Azure/Orleans.Persistence.AzureStorage/Hosting/AzureTableSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddAzureTableGrainStorageAsDefault(this ISiloBuilder builder, Action<OptionsBuilder<AzureTableStorageOptions>>? configureOptions = null)
```

Configure silo to use azure table storage as the default grain storage.

### Parameters

- `builder` (`ISiloBuilder`)
- `configureOptions` (`Action<OptionsBuilder<AzureTableStorageOptions>>`)