Quick overview from the supplier:
2-bay NAS Server ASUSTOR "AS4002T", Marvell Armada-7020 (Dual-Core) 1.6GHz, 2GB DDR4, 2.5"/3.5"SATA or SSD x2 (Hot-Swap), USB3.1 Gen1 x2, 10GbE LAN x1, Gigabit LAN x2, Screwless/Toolfree installation, WOL, AES-NI, HT, Surveillance: <16 (4 Free)