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Chapter 1 Data Replication Overview
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Business Server
ReplicationControl
To install and use the Data Replication function, the following hardware devices are required.
• Disk array
Disk arrays on which the Data Replication function either with DynamicDataReplication or
RemoteDataReplication is installed are required.
• Management server
iSM is installed in the management server that monitors disk arrays. This server controls disk arrays
and the Data Replication function.
• Business server/backup server
Performs Data Replication operation or backup operation in cooperation with business.
Software to run Data Replication consists of the following components.
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DB
• AccessControl
• DynamicDataReplication
• RemoteDataReplication
Disk Array
Figure 1-6 System Configuration
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Backup Server
Backup Software
ReplicationControl
Replication
LAN
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Tape Drive
Management
Server
Storage Manager
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