stability with 4 HD recording at once with internet test.

http://stage.results.speedtest.comcast.net/result/313973042.png got about 8.5 down 1.5 up with 4 HD recording at once and I am guessing the speed tier is 18/1.5? Is this good for a 32/5 profile seems like a maxing out of the bandwidth? http://stage.results.speedtest.comcast.net/result/313978482.png http://stage.results.speedtest.comcast.net/result/313980702.png http://stage.results.speedtest.comcast.net/result/313982172.png