(Computer science) a copy of a file or directory on a separate storage device.
1Sometimes, it's just having the right calendar, contact manager and computer backup system.
2Turtle cases are permanent storage and transport cases for computer backup tapes and other storage media.
3Web-based computer backup company Carbonite Inc CARB.O came up 38 percent short of expectations with its $62.5 million deal.
4It has put in permanent generators and computer backups.
Translations for computer backup