:( The U-verse data measurement report is currently under construction. When completed, you will be notified if your usage exceeds the allowance. Until that time, U-verse customers should not be concerned about their usage patterns for billing purposes.
To learn more about how to manage your usage, please visit www.att.com/internet-usage
the link is amusing with a 250gb cap I can watch 25 sd, or 13 hd movies a month.