Backup camera

applications Dual-/Multi-Bays NAS Personal Cloud Storage Hyper Backup Active Backup Cloud Station Backup Duplicator Port Multiplier Application Surveillance storage

2008-03-10 [2008-04-08]. （原始内容存档于2020-09-25）.  South Korea Switches to Backup for First Astronaut Flight. space.com. 2008-03-10 [2008-04-08]. （原始内容存档于2008-08-02）

International Data Group. 2011-10-04 [2017-06-14]. （原始内容存档于2017-07-23）.  iCloud: Backup and Restore Overview. Apple. 2014-02-17. （原始内容存档于2012-09-22）.  What does

（原始内容存档于2016-12-16）.  Nellie Andreeva. CW’s ‘The Flash’ & ‘Jane The Virgin’ Get Backup Script Orders Ahead Of Premieres. Deadline.com. 2014-09-22 [2016-10-12]

（原始内容存档于2015-12-03）.  Andreeva, Nellie. CW's 'Crazy Ex-Girlfriend' & 'iZombie' Get Backup Script Orders Ahead Of Premieres. Deadline. 2015-10-05 [2015-10-06]. （原始内容存档于2015-10-06）