Windows 2000 Server: Windows 2000 Datacenter Server

Windows 2000 Datacenter Server is the most powerful in the Microsoft server family. Designed for large-scale enterprise networks, this operating system includes all the features of Windows 2000 Advanced Server and adds the following.

• Advanced clustering services
  
• Support for up to 64GB of memory
• Up to 16-way SMP support (OEM versions can support up to 32 way SMP)