Autor: michael Data: A: exim-users Assumpte: Re: [Exim] Exim vs sendmail vs PostFix vs Qmail
> Brad Knowles reckons he can do a million or so ISP customers on a > single bsd box under sendmail with modified (index cache) mbox storage
> [NB from memory - I think that was in his verbal comments but canot see
> that in his paper]
I have a few hundred thousand mailboxes per machine, using maildir.