def METHOD_NAME(self):
    return MaintenanceStorageDetails(
        temp_dir_size=fs_stats.pretty_size(fs_stats.get_dir_size(self.folders.TEMP_DIR)),
        backups_dir_size=fs_stats.pretty_size(fs_stats.get_dir_size(self.folders.BACKUP_DIR)),
        groups_dir_size=fs_stats.pretty_size(fs_stats.get_dir_size(self.folders.GROUPS_DIR)),
        recipes_dir_size=fs_stats.pretty_size(fs_stats.get_dir_size(self.folders.RECIPE_DATA_DIR)),
        user_dir_size=fs_stats.pretty_size(fs_stats.get_dir_size(self.folders.USER_DIR)),
    )