| English | Japanese |
| backup file | バックアップ ファイル (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| file backup | ファイル バックアップ (A backup of all the data in one or more files or filegroups) |
| file differential backup | ファイルの差分バックアップ (A backup of one or more files containing only changes made to each file since its most recent file backup. A file differential backup requires a full file backup as a base) |