Asus Tower 4 bay NAS, Intel Celeron J4105 Quad-Core 1.5 GHz (Burst up 2.5GHz) Processor, AES-NI Hardware Encryption engine Integrated, 4GB SO-DIMM DDR4, 4GB eMMC Flash Memory, 4x SATA3 6GB/s – 3.5″ /2.5″ HDD/SSD, 56 TB Maximum internal raw capacity, 3x USB 3.2 Gen 1, 2x 2.5 Gigabit Ethernet, 1x HDMI 2.0A, Infrared receiver, Toolless installation, SSD caching, Snapshot, The Maximum channels supports : 36 (4 free lincense included), Two 2.5 GbE ports with up to 5 Gbps under Link aggregation