Comment by drnick1

> If you have a fixed computer or NAS, stop making excuses and install a 10G fiber card in it.

It's hard to justify when Ethernet is catching up. Most new motherboards have a 2.5G port. High-end motherboards have 10G Ethernet ports. SFP cards take space, are ugly, and need directed airflow to stay cool. They are not worth it for a 4x increase in bandwidth at best.