Windows Server 2000:
- 32 bit processer
- Inbuild IIS 5.0
- Does not support shadow coping
- Doesnot Support clustering
- Cannot change the DNS Name
Windows Server 2003:
- 32 & 64 bit processer
- Inbuild IIS 6.0
- Support shadow coping
- Support Clustering
- Able to Change the DNS Name
