Although computer users should back up important files and folders regularly, this practice is not seen often. Despite the fact that there are numerous backup methods available (different online solutions, backup tools, portable hard drives, etc.), most computer users create backup copies of important files rarely. Unfortunately, they realize how important this practice is once they lose important files due to a hardware failure, accidental deletion or even a theft.
If you are aware of the importance of backup and would like to find a convenient and secure way for backing up your data, you should definitely consider a free online storage service. If you are in doubt which solution you should choose (although you can combine several solutions simultaneously), you should definitely consult this article which brings free online storage comparison, where 5 great solutions are described.
Finally, Earth will also thank you: can you imagine how many paper and trees would be saved if people would share documents online more often? Also, the need for optical media would be decreased significantly, which is another important environmental benefit.