"The back up of system, application, program and/or production files to media that can be stored both on and/or offsite. Data backups can be used to restore corrupted or lost data or to recover entire systems and databases in the event of a disaster. Data backups should be considered confidential and should be kept secure from physical damage and theft". (DigitalCare, State of OR Business Continuity Workshop, 2006, p. 52)