>I'll check it, thanks.
>But what if we will have 20 or more clients? Currently, the LAN application used now has 10 users. I don't know how many workstations will be in future. What can be the impact on performance with many clients?
>
>To be honest, I don't like the idea to see a Pentium 4 based workstation acting like an old dumb terminal.
>
>
>>I would implement a terminal based approach.
>>http://www.microsoft.com/windowsserver2003/technologies/terminalservices/default.mspx
>>

You can use P200 for terminal stations, and with saved money create a bigger server with raid, backup, etc ....
You need a licence for more than 4 user on terminal server.
From my experience with 1G RAM on server, performance is very good (and count that the application is easy to made)