Backup (disambiguation) explained
Backup is the computing function of making copies of data to enable recovery from data loss.
Backup may also refer to:
Information technology
Electrical power facilities
- Battery backup, the use of batteries to continue operation of electrical devices in the absence of utility electric power
- Backup battery, similar to above
- Backup generator, the use of a generator to achieve a similar purpose
Music
Motor vehicle
Others
- Back-up goaltender, an ice hockey team's second-string goaltender
- Backup (TV series), a BBC series about a police Operational Support Unit
- Backup, a 2009 video game by Gregory Weir
- Backup, in sports, a substitute player for a player in the starting lineup