Gigabit can support ~25 simulatenous Blu-Ray streams (and that's at the full 40Mbit). It wasn't all that long ago (~10 years) when the company I worked for had

Gigabit can support ~25 simulatenous Blu-Ray streams (and that's at the full 40Mbit). It wasn't all that long ago (~10 years) when the company I worked for had only 200Mbit to the internet, and that supported ~300 people pretty comfortably.