# DynamoDBGrainStorageSiloBuilderExtensions Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.hosting.dynamodbgrainstoragesilobuilderextensions/)

## AddDynamoDBGrainStorage(ISiloBuilder, string, Action<DynamoDBStorageOptions>) {#adddynamodbgrainstorage-this-orleans-hosting-isilobuilder-string-system-action-o-4f5bc964}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.hosting.dynamodbgrainstoragesilobuilderextensions/methods/adddynamodbgrainstorage-this-orleans-hosting-isilobuilder-string-system-action-o-4f5bc964/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AWS/Orleans.Persistence.DynamoDB/Hosting/DynamoDBGrainStorageSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBGrainStorage(this ISiloBuilder builder, string name, Action<DynamoDBStorageOptions> configureOptions)
```

Configure silo to use AWS DynamoDB storage for grain storage.

### Parameters

- `builder` (`ISiloBuilder`)
- `name` (`string`)
- `configureOptions` (`Action<DynamoDBStorageOptions>`)

## AddDynamoDBGrainStorage(ISiloBuilder, string, Action&lt;OptionsBuilder&lt;DynamoDBStorageOptions&gt;&gt;) {#adddynamodbgrainstorage-this-orleans-hosting-isilobuilder-string-system-action-m-20e9c937}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.hosting.dynamodbgrainstoragesilobuilderextensions/methods/adddynamodbgrainstorage-this-orleans-hosting-isilobuilder-string-system-action-m-20e9c937/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AWS/Orleans.Persistence.DynamoDB/Hosting/DynamoDBGrainStorageSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBGrainStorage(this ISiloBuilder builder, string name, Action<OptionsBuilder<DynamoDBStorageOptions>> configureOptions = null)
```

Configure silo to use AWS DynamoDB storage for grain storage.

### Parameters

- `builder` (`ISiloBuilder`)
- `name` (`string`)
- `configureOptions` (`Action<OptionsBuilder<DynamoDBStorageOptions>>`)

## AddDynamoDBGrainStorageAsDefault(ISiloBuilder, Action&lt;DynamoDBStorageOptions&gt;) {#adddynamodbgrainstorageasdefault-this-orleans-hosting-isilobuilder-system-action-aa09b1e9}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.hosting.dynamodbgrainstoragesilobuilderextensions/methods/adddynamodbgrainstorageasdefault-this-orleans-hosting-isilobuilder-system-action-aa09b1e9/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AWS/Orleans.Persistence.DynamoDB/Hosting/DynamoDBGrainStorageSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBGrainStorageAsDefault(this ISiloBuilder builder, Action<DynamoDBStorageOptions> configureOptions)
```

Configure silo to use AWS DynamoDB storage as the default grain storage.

### Parameters

- `builder` (`ISiloBuilder`)
- `configureOptions` (`Action<DynamoDBStorageOptions>`)

## AddDynamoDBGrainStorageAsDefault(ISiloBuilder, Action&lt;OptionsBuilder&lt;DynamoDBStorageOptions&gt;&gt;) {#adddynamodbgrainstorageasdefault-this-orleans-hosting-isilobuilder-system-action-eaca0320}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.hosting.dynamodbgrainstoragesilobuilderextensions/methods/adddynamodbgrainstorageasdefault-this-orleans-hosting-isilobuilder-system-action-eaca0320/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AWS/Orleans.Persistence.DynamoDB/Hosting/DynamoDBGrainStorageSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBGrainStorageAsDefault(this ISiloBuilder builder, Action<OptionsBuilder<DynamoDBStorageOptions>> configureOptions = null)
```

Configure silo to use AWS DynamoDB storage as the default grain storage.

### Parameters

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