code: func New(bucket string, service S3API) S3Store {
  	return S3Store{
  		Bucket:            bucket,
  		Service:           service,
  		MaxPartSize:       5 * 1024 * 1024 * 1024,
  		MinPartSize:       5 * 1024 * 1024,
  		MaxMultipartParts: 10000,
  		MaxObjectSize:     5 * 1024 * 1024 * 1024 * 1024,
  	}
  }
docs: // New constructs a new storage using the supplied bucket and service object.