def METHOD_NAME(self, collection: "Collection[ITEM]", item: "ITEM") -> None:
    """
    Save a collection item to disk
    :param collection: The Cobbler collection to know the type of the item.
    :param item: The collection item to serialize.
    """
    self.__grab_lock()
    self.storage_object.METHOD_NAME(collection, item)
    self.__release_lock(with_changes=True)