Brand New QNAP NAS for 2018 - The QNAP TS-x73 Series Premium high-performance, a quad-core AMD RX-421ND NAS, PCIe slot expansions, M.2 SSD caching, 10GbE network and graphics card support, high computing power and 4K audio and video support - the TS-873 a new NAS for 2018 that promises to make