QNAP 32TB (Seagate Exos) TS-462-4G 4-Bay desktop NAS Intel Celeron N4505 dual-core 4 GB DDR4 onboard not expandable 4 x 3.5"/2.5" SATA 6Gb/s drive bays 2 x M.2 2280 PCIe Gen 3 x1 slots 1 x 2.5GbE 1 x PCIe Gen3 x2 slot 1 x HDMI 2.0 2 x USB 3.2 Gen 2 Type-A