Originally Posted by webspacedepotcm

I think what you are looking for is Burstable network connectivity.

For example, you get a guaranteed 1mbps (which equals XX Gigabytes of volume per month), however you are allowed to burst to 10 or 100mbps. The limitation would be that you cannot transfer more volume than the 1mbps would allow per month, otherwise you would be billed for overage per gigabyte.