So, we have gmail with is "growing every second" mail storage capacity (aproximetly 2.5 GB). Yesterday, I found 30gigs.com, a invite only free 30 GB mail capacity service. And when I was almost bloging about it, the heavy height contender debuted: the first TB (as in Tera Bytes, as in 1024 Giga Bytes) free(!) mail service, mailnation.net.