How much space do you allow for Family Domains and other emanila webmails?

Family Domains and other emanila webmails are powered and hosted by Google with whom emanila.com has alliance. As such, tne space availability is determined by Google. Currently, this is set at 6Gbytes. So, using a Family Domains webmail is having the power of a Gmail (Google webmail) with your own first-family-name email address!