Intel® Skylake / Kaby Lake S Based 1U Rack mount Server. RAK-100 Series is a standard 1U rackmount server based on 6th / 7th Generation Intel® Skylake / Kaby Lake S Processors. It features higher-speed large storage capacity of four 3.5″ SATA3.0 hot-swap HDD / SSD drive bays.For integration with peripherals devices, RAK-100 Series is also equipped with a variety of I/O ports such as two DP ports, one DVI-D ports, three COM ports, two Ethernet LAN..