I would like to point people to the Odroid H4 series of boards. N97 or N355, 2*2.5GbE, 4*SATA, 2 W in idle. Also has extension boards to turn it into a router for example.
The developer hardkernel also publishes all relevant info such as board schematics.
The developer hardkernel also publishes all relevant info such as board schematics.