Backup is one of the oldest needs in computing. Whether it's hard disk failure, computer theft, or just a wandering three year-old with a fruit juice carton, it's very easy to lose data on a computer. There's a debate about the best kind of backup, but storing your data offsite and online is a good option. Although at one time offsite backup was niche and often expensive, the cloud has brought about a revolution in inexpensive storage, making backing up online inexpensive and fuss-free. But with so many choices out there, how can we narrow it down? Rather than directly recommending services, here are requirements to consider. Firstly, however, a word about the types of cloud storage available for workstations. Essentially, there are two: dedicated backup services and cloud sync services. The former usually comes with a client that's able...