Small businesses and power users often need the flexibility offered by a file server when compared to a dedicated NAS. This is where storage servers based on Microsofts Windows Server offerings and systems based on Red Hat or Ubuntu Linux distributions come into play. These servers can be bought as an appliance or assembled in a do-it-yourself (DIY) fashion. Today, we will be looking at the latter approach using as ASRock Rack C2750D4I Intel Avoton mITX motherboard in a 8-bay U-NAS NSC-800 chassis.