Calling the Thecus N5550 a NAS is almost selling it short, because it's much more than that. It's a network server for at home or in the office, and you can use it to download files, as a digital photo album, and for connecting IP cameras. You can connect it to a computer obviously, but also tablets and smartphones let you access it via apps.
Ever had problems with broswer hijacking? Be prepared for the next attack by turning Windows update on, and reading the guide to Browser Hijacking and How to Stop It. - PCSTATS Tips