The first email shown in the article ends with the call to action of "get more storage" and a link. Pretty obviously that would be buying additional space, not getting it for free.
(But it would cost something like $5k-10k/month, not the ~$10/month that he seems willing to pay.)
(But it would cost something like $5k-10k/month, not the ~$10/month that he seems willing to pay.)