Hello, world! Today it's your Backup Day. World Backup Day is a new idea promoted by a small team of Redditors, and it's a good idea. You can never be too careful when it comes to backing up.
By the way, this is about your data, and not calling your buddies over for help in a hostile situation, which is not really my area of expertise. So let's talk backups!

Basically it means putting your data in multiple places so that if something happens to one place (let's say you forget your laptop on the top of your car and subsequently back over it), that important PowerPoint presentation you've been working on isn't lost.

The link for this article located at CNET is no longer available.