If this was 2004, how did the author have 2GB of storage on Gmail and use "more than half", when it launched with 1 GB and was only upgraded to 2GB in 2005? ( h

If this was 2004, how did the author have 2GB of storage on Gmail and use "more than half", when it launched with 1 GB and was only upgraded to 2GB in 2005? ( http://en.wikipedia.org/wiki/History_of_Gmail http://en.wikipedia.org/wiki/History_of_Gmail )