The Disaster Recovery System minimizes loss caused due to a system shutdown by switching the operations of a local system to a remote system in order to continue operation when an information system shuts down because of disasters such as earthquakes and if operations at the local system cannot be recovered immediately.

The "hybrid system," which is a combination of HiRDB and Hitachi Disk Array Subsystem technologies, prevents data loss at a backup site while online performance at the main site is maintained securely. You can select demonstration contents from two types in accordance with the scale of your system.
The Disaster Recovery Demonstration for a Large-scale System introduces the "hybrid system," which uses the Universal Replicator function of the Hitachi Disk Array Subsystem to minimize any decline in online performance that may be caused by an increase in the volume of data stored in a database.
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| Required time | Approximately 20 minutes |
The Disaster Recovery Demonstration for a Mid-scale System introduces the "hybrid system" for constructing a disaster recovery system that can keep up online performance and maintain high reliability even using midrange-class storage instead of enterprise-class storage. This demonstration also shows that the hybrid system can reduce initial investment and running costs compared with a conventional disaster recovery system.
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| Required time | Approximately 20 minutes |