Buffalo TeraStation 5220DN Windows Server IoT 2019 Standard 8TB 2 Bay Desktop (2x2TB) NAS Hard Drives Included RAID iSCSI - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 2 x HDD Supported - 8 TB Supported HDD Capacity - 2 x HDD Installed - 4 TB Installed HDD Capacity - 8 GB RAM DDR4 SDRAM - Serial ATA/600 Controller - RAID Supported 0, 1, JBOD - 2 x Total Bays - 10 Gigabit Ethernet, Gigabit Ethernet - 2 USB Port(s) - 2 USB 3.0 Port(s) - Network (RJ-45) - Windows Server IoT 2019 - iSCSI, TC: