> Hi,
> How many lists a site have?  Is there a limit, other than disk space,,,,?
> Or you can even direct me to docs. I thought it would be in 'site
> configureation' link.

Theoretically there is no limit.....the real limitation would be the
hardware. CLEMSON.EDU  currently runs 11,490 lists.
Are you planning more than that?

http://www.lsoft.com/ltop/ltop-today.html