Do NOT give in! Verizon Wireless has been offering the six GB $30 plan to replace unlimited. This is nothing new, and they're trying to give you less for more.

Verizon Max $30 6GB Data Deal for Unlimited Data Users is Live as Well | Droid Life

If they want to keep your business, I assume they would allow you the Verizon Max plan. It's limited time, but I've seen it given recently.