QNAP TS-435XEU-4G NAS 4-Bay

• 2.2 GHz Marvell ARM Cortex A72 4-core processor • 4GB DDR4 RAM • 4x 2.5" and 3.5", Hot-Swap • 2x 2.5 Gbit LAN, 2x 10Gbit LAN - 2x USB 3.0 • design: Rack Rackmount-practice 4-Bay NAS and a short depth and support 2.5 GbE/10GbE connectivity, M. 2 NVMe SSD Caching