Translation of "backup" - English-Spanish dictionary

backup

noun uk /ˈbæk·ʌp/ us /ˈbækˌʌp/

an extra copy of computer information

copia de seguridad
Have you made a backup of that document?

[ no plural ] extra help, support, or equipment that is available if you need it

asistencia
Volunteers are available to provide backup in an emergency.
Keep extra batteries for emergency backup.

(Translation of “backup” from the Cambridge English-Spanish Dictionary © Cambridge University Press)