The best free backup software and services: Reviews and buying advice for protecting your data (PC World)

PC World: The best free backup software and services: Reviews and buying advice for protecting your data. “True backup means retaining data indefinitely no matter what’s happening with the data elsewhere. Read on for our top picks in free online backup and free backup software, and of course the reasons why we picked them. You can get the skinny on paid backup software and online backup services by clicking those links.”