Synology DiskStation DS1825+, Tower, 8-BAY 3.5"" SATA HDD/SSD, 2xM.2 2280 NVMe SSD, CPU AMD Ryzen Quad-Core 2.2 GHz, 8GB DDR4, 2xRJ-45 2.5GbE LAN Port, 3xUSB 3.2, 2 x USB-C expansion ports (Expandable to 18 Bays with 2 x DX525), 1xGen3 x8 PCIe,3y