Use this table as a reference if using the start_iq server option -cw to use Address Windowing Extensions (AWE) when setting the size of the catalog store cache.
Operating system  | 
Maximum non-AWE cache size  | 
Maximum amount of physical memory supported by Windows  | 
|---|---|---|
Windows 2000 Professional  | 
1.8GB  | 
4GB  | 
Windows 2000 Server  | 
1.8GB*  | 
4GB  | 
Windows 2000 Advanced Server  | 
2.7GB*  | 
8GB  | 
Windows 2000 Datacenter Server  | 
2.7GB*  | 
64GB  | 
Windows XP Home Edition  | 
1.8GB  | 
2GB  | 
Windows XP Professional  | 
1.8GB  | 
4GB  | 
Windows Server 2003, Web Edition  | 
1.8GB  | 
2GB  | 
Windows Server 2003, Standard Edition  | 
1.8GB  | 
4GB  | 
Windows Server 2003, Enterprise Edition  | 
2.7GB*  | 
32GB  | 
Windows Server 2003, Datacenter Edition  | 
2.7GB*  | 
64GB  |