Thanks David, good point as I do have CCTV cameras which I didn't think about until you raised this.   With that in mind I think that the cost of the x60 is justified. Thanks for your assistance with this. ... View more

Thanks David.   A couple of further noob questions...   I'm not really understanding the wifi bandwith vs nbn speed.   If i'm understanding correctly, using mesh with an inbound speed of 250mbps (TPG Ultrafast), each device using that mesh network can achieve speeds of 250mbps per device up to 1201mbps (x20) or 2402mbps (x60)?  This would mean approx 5 devices at full speed on the x20 and 10 devices at full speed on the x60 (based on 5ghz network)?   My intent behind the mesh is to provide sufficient coverage for a smart home, with main streaming services being multiple wireless amplifiers driving indoor and outdoor speakers on the 2.4ghz  network, and netflix / youtube to 4k on smart tv's (5ghz network).    I couldn't imagine a scenario where i'd ever need 10 devices at full speed, so trying to justify the price difference between the x20 and the x60.     ... View more