Her er en oversigt over Exchange 2007 Standard / Enterprise, hvad forskellen mellem de 2 er.
| Funktioner | Standard | Enterprise |
| Storage Group | 5 | 50 |
| Database | 5 | 50 |
| Database Storage Limits | 16 TB | 16 TB |
| Single Copy Clusters | Not supported | Supported |
| Local Continuous Replication | Supported | Supported |
| Cluster Continuous Replication | Not supported | Supported |
| Standby Continuous Replication *** | Supported | Supported |