Being on Fibre speeds will not be affected. Copper you may see a slight loss of overall speed. But there is enough head room (overall line speed) to supply optik tv to have a negligible loss on your overall internet.
I have bonded internet 100.
After recording of 5 channels stopped.
Recording 5 channels.
I'm on bonded copper, 25/5 speed.
PVR asleep:
PVR recording 5 streams (max my line speed allows):
