What are you doing for 'World Backup Day'? Summary: It's World Backup Day 2011. Do you know where your backups are? By Adrian Kingsley-Hughes for Hardware 2.0 | March 31, 2011 -- 05:08 GMT (22:08 PDT) Follow @the_pc_doc It's World Backup Day 2011. Do you know where your backups are? What's your backup regime like? And remember, every day should be backup day! Topics: Storage, Data Management Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.