Thecus&nbsp;&nbsp; High-Value 4-Bay NAS with Intel D2701 CPU, 2GB DDR3, Internal PCI-e Slot, UPS Support and&nbsp; 4 x 3.5-Inch or 2.5-Inch SATA HDD (N4800ECO) 2.13 GHz Intel Atom D2700 2 GB DDR3 NA Data guard, HDMI output, USB 3.0 Intel Atom Processor (2.13GHz Dual Core) 2GB DDR3