def METHOD_NAME(
    release_tag_to_diff_against: str
) -> List[str]:
    """Returns a list of filepaths in core/storage whose contents have
    changed since the release against which diff is being checked.
    Args:
        release_tag_to_diff_against: str. The release tag to diff against.
    Returns:
        list(str). The changed filenames in core/storage (if any).
    """
    changed_model_filenames = _get_changed_filenames_since_tag(
        release_tag_to_diff_against)
    return [
        model_filename for model_filename in changed_model_filenames
        if model_filename.startswith('core/storage')]