"Today we will be taking a look at our first ReadyNAS to find out what it offers against the competition. The model we will be looking at is a four bay device, the RN104... or more specifically the RN10421D, which comes with two 1TB drives already pre-installed."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips