That may be true, but I have had nothing but reliability from mine. Hell, there was one with a broken plastic SATA pin support and bent pins, and that thing still worked and tested fine for 3 more years.
As with all things, results may vary, but if you have a decent backup of your most important files, they are still the best bang for your buck to get a huge amount of storage, imo.
Why is uPnP the worst thing you can do?