On Sat, Oct 16, 2004 at 09:41:43PM +1000, Russell Coker <russell@coker.com.au> wrote a message of 39 lines which said: > Getting servers that each have 200G or 300G of storage is easy. For a mail server, it means either 1G per user (like gmail gives you) for only 300 users or 10M (much less than hotmail) for 30 000 users. It is probably not enough for a Hotmail-like service. Think of 300 000 users. How many servers will you need?