Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun computer_backup
1 sense of computer backup
Sense 1
backup, computer backup -- ((computer science) a copy of a file or directory on a separate storage device; "he made a backup in case the original was accidentally damaged or erased")
=> duplicate, duplication -- (a copy that corresponds to an original exactly; "he made a duplicate for the files")