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by readingnews 20 hours ago
Totally agree, I went to fiber years ago, and the decrease in latency makes it _feel_ so much faster than 10G copper, it is not funny. Besides, if you put in the "good stuff" them moving to 40G and beyond is not a problem later on. Like others said, just add a copper line for POE devices, but for systems... its fiber all the way.
3 comments

I wasn't aware there was a substantial latency difference between fiber and copper. Some googling suggests copper might be .4-.8c and fiber might be a more reliable .6c? But even if there was a huge difference in speed of light through the medium, inside a home aren't the distances so short that it wouldn't matter?
There's no way you could feel even a millisecond in latency difference and that would be a lot.
That can't be right. The old network must've had a problem somewhere. I'm running 10G copper throughout the house and my latency is ~1ms from the office upstairs to the server in the basement (across three switches). Using moonlight to game for example and it is flawless.