[pero]

no idea about PoE on either board but if i/o is a concern you might want to take a look at the $25 rock64 with gbe and usb3 - i/o on my neo1 maxes out somewhere just below 20mb/s but my rock64 has no problem doing 80mb/s with some ancient spinny disks and some armbian devs have done ~200mb/s with ssds iirc

os support on the rock64 is not quite there yet however but given the features@pricepoint i expect it to catch up