Hi, > We're setup with 2 dell 2650's running Windows Server 2003 and Exchange > 2003 Ent. They are clustered together and using DELL EMC SAN storage as > they're quorum and shared disks. Works very well. Thanks! would you say that any compatible SAN (such as on the HCL list) will also work the same way? Also I noticed you are running Windos 2003, not Window 2003 Enterprise - I was under the impression you needed the Enterprise version to support clustering. best regards Mike