Google is running their annual check your security settings(Safer Internet Day). Verify your security settings are all good and you will get 2GB added to your account. I believe it took a week for the 2GB to show up on my account last year.
http://gizmodo.com/you-can-get-2gb-of-free-google-drive-storage-today-1758004392
http://gizmodo.com/you-can-get-2gb-of-free-google-drive-storage-today-1758004392
