Just right now, Gmail is upgrading all the accounts to 2GB Infinity + 1. The upgrade is gradual, so each moment, the mailbox is bigger.
I’ve read the news this morning when accessing to my account. For me, the best, apart of the upgrade, are the comments that Google writes on the login page, like that a graph shows more than an equation.
This is the graph:
Just right now, the mailbox size is 1345MB and growing.
All I must say is: “Google is surprising me everyday. Just go on the same way”.
Edited at 13:50 (April 2nd): The mailbox space is now 2050MB and growing…