March 31st is World Backup Day. Why should you backup your data? If you don’t, you could loose an important file, app or photo when you hard drive fails. Hard drives do eventually fail. If you want to be able to access your data, remember to back up it. Lifehacker’s article, It’s World Backup Day: Here’s How to Avoid Inevitable Disasters, provides you with suggestions for choosing online backup services and tips for backing up your smartphone and online data.