Thecuss latest 5-bay NAS, the N5550, is designed for small and medium size businesses (SMB) or home users who need a powerful data file server to centralize all of their digital content. The N5550 Has some excellent specs on paper which happen to match our recently reviewed N4800 with the inclusion of a 5th drive bay, using Intel Cedar Trail Atom D2550 processor, 2GB of DDR3, and 1 GB of SATA DOM for the OS. The device retails for $560 on Newegg which is a bit steep but not unreasonable."
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