NAS devices come in many different shapes and sizes, as well as with different capacities and features. But for the most-reliable type of storage solution, the NAS devices of choice should be a multi-drive unit with RAID support. It is important to keep in mind, however, that while RAID adds extra layers of fault tolerance in the form redundant data storage–thus making your data’s storage more reliable–it is still not a replacement for backing up your data. The best RAID solutions offer easy-to-use and robust