I've been trying to get my hands on QNAP's new quad-core, 16-bay TS-1635 ever since it was announced. Marketed as a cost-effective business NAS, it's definitely not cheap at a little over $1,000, but looking at the competition we find QNAP is well positioned where it counts.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips