I've done everything I can think of. Reset both router and modem, reset all security settings on router, called SBC, they said it was my computer. I told them this is happening on all four computers in the house, two pcs and two macs, running four different OSs. There's no way it's the computers, and he agreed, but still didn't have an answer.
I just don't understand why the speed test website can download at that speed but iTunes and every other website can't.
And the connection speed is 160k, which the speed test reflects quite well, maybe a tiny bit slower, but not what I am experiencing. My average download speed recently is approx 30kb/s versus the 160kb/s we are paying for here. I'm really at a loss, and SBC won't help, at least not at this hour. So much 24hr service.