public DescribeStorageSystemRequest withStorageSystemArn(String storageSystemArn) {
        setStorageSystemArn(storageSystemArn);
        return this;
    }
<p>
Specifies the Amazon Resource Name (ARN) of an on-premises storage system that you're using with DataSync
Discovery.
</p>

@param storageSystemArn
       Specifies the Amazon Resource Name (ARN) of an on-premises storage system that you're using with DataSync
       Discovery.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-datasync/src/main/java/com/amazonaws/services/datasync/model/DescribeStorageSystemRequest.java