C: 15G-20G, install the operating system, SQL 2000 library, and the Mysql library does not need to worry about the security issues or usage space of SQL on this disk. The general library will not exceed 2G, otherwise the server will have died of slowness.
D: All available free space
E:15G mailbox
F: Used to back up user data, depending on the user's data size.
D: All available free space
E:15G mailbox
F: Used to back up user data, depending on the user's data size.