Features and Benefits of HSG80 ACS 8.6P Data Replication Manager
Features and Benefits of HSG80 ACS 8.6P Data Replication Manager 5
SANworks Data Replication Manager
The Compaq SANworks HSG80 ACS 8.6P Data Replication Manager is data replication software
for disaster tolerance and data movement solutions. The software works with the StorageWorks
Fibre Channel MA8000/EMA12000/EMA16000 and RA8000/ESA12000 storage systems.
DRM allows all data to be mirrored between storage elements in two different storage arrays that
can be in separate geographic locations. Each write I/O is sent to both sets of storage; reads occur
only at the local storage. Properly configured, DRM can be a complete disaster-tolerant storage
solution that guarantees data integrity in case of a storage subsystem or site failure.
DRM is a solution for copying data online and in real time to remote locations through a local or
extended Storage Area Network (SAN).
Server
Switch
Switch
Switch
Switch
Initiator
Target
Figure 1: SANworks Data Replication Manager overview
For more information on DRM, review the additional documents available on the web, such as:
• Data Replication Manager HSG80 ACS Version 8.6-1P Configuration Guide
• Data Replication Manager HSG80 ACS Version 8.6-1P Failover/Failback Procedures
Guide
• Data Replication Manager HSG80 ACS Version 8.6-1P Scripting User Guide
• Data Replication Manager HSG80 ACS Version 8.6-1P Application Notes
• Disaster Tolerant SAN Solution Description
All of the DRM documents, including this paper, are updated frequently. If this paper or other
DRM documentation is older than four months, updated documents may be available at
www.compaq.com/products/sanworks/drm/documentation.html