Is Xfinity Unlimited Data Worth It. In areas where this is an option it is an additional 30 per month. For users who typically use more than 12 TB of data per month or who dont want to pay for overages we offer an Unlimited Data option.

To that end they do have an option to sign up for unlimited data if it is available in your area. If your data usage is blasting past that data cap you do have a few options for adding data to your Xfinity plan. I want to give the clowns at Comcast corporate the extra 30 dollars of blood money a month to get unlimited data with my own equipment and honestly its making me consider CenturyLinks gigabit plan in my area.
See How Fiber-Fast Internet Can Change The Way You Work Play Live.
But if you care with Comcast it is probably well worth switching to Xfinity Mobile. A standard rental modemrouter is 13 a month. With the Unlimited Data Option is there a limit to how much data I can use. But if you care with Comcast it is probably well worth switching to Xfinity Mobile.
