>>We're looking to replace our mail server and was wondering what would be best for about 50 users.
>
>Assuming you're not going to go the Exchange route, I've had good results using Deerfield's MDaemon product. www.deerfield.com

I visited their Web site. The cost is reasonable. That was one of the problem regarding several other mail servers we looked for. The cost was extremly high. That one offers multi level costs as per the number of users. For what we need, it's quite reasonable. I'll look for it. Thanks for the info