SMB QNAP TS-1635AX-8G 16-Bay NAS, Marvell ARMADA 8040 ARMv8 Cortex-A72 quad-core 1.6GHz, 8GB DDR4 Long-DIMM RAM (max 16GB), SATA 6Gb/s, 12x 3.5"/2.5" HDD/SSD bays + 4x 2.5" SSD bays + 2x M.2 2280 SATA slots, 2x 10GbE SFP+ LAN, 2x GbE LAN, 2x PCIe Gen3 slots, hardware encryption, Container Station, Surveillance Station: free 8, max 40, up to 1x UX-800P/UX-500P expansion unit