It combines the latest Macintosh Server G3 hardware with Mac OS X Server software and offers powerful network services and administrative tools running on a fast PowerPC G3 processor, with plenty of RAM, fast high-capacity hard disks, and a host of preinstalled software. Apple claims it's the fastest Apache server in its class. Macintosh Server G3 with Mac OS X Server is a complete web, file, and application server capable of supporting thousands of open files, connecting to more than a thousand concurrent users, and pushing hundreds of megabits per second across the network. There's an Apple menu. There's an Application menu.
Dialog boxes look, well, like dialog boxes.
This is a modern operating system for gosh sakes. And, it runs most Mac OS 8 apps, too. Mac OS X Server introduces a whole new way to manage your Macintosh workgroups. Just update the NetBoot server and all the other computers have instant access to the new configuration. MacOS X Server.