| Subject | English | Spanish |
| comp., MS | backup file | archivo de copia de seguridad (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| IT | backup file | fichero de reserva |
| IT | backup file | archivo de reserva |
| gen. | backup file | archivo de seguridad |
| comp., MS | file backup | copia de seguridad de archivos (A backup of all the data in one or more files or filegroups) |
| IT, dat.proc. | file backup and recovery | respaldo y restauración de archivos |
| comp., MS | file differential backup | copia de seguridad de archivos diferencial (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) |