Not unless I upload very large files to it too often. I have a rolling 7.5Gb usage limit per month. Normally it isn't a problem. When Dish Network upgraded my WildBlue satellite service 512Kb download speed to 3Mb "free" just before Christmas it suddenly jumped to a much higher level of 87% from a typical 50% usage level. It's down to 77% right now, but it's because I have all but ceased to use the internet by disconnecting the computer LAN cable from my home network when I don't need to use the internet. I do it for a few minutes each morning and evening and then disconnect again.
I'm about ready to drop them completely and sign up for the new WildBlue Exede service directly through WildBlue.