SyncMirror
SyncMirror is designed to keep data available and up-to-date by maintaining two copies of data online. SyncMirror provides a synchronous replication, duplicate copy, or redundant copy of data within the same N series system. SyncMirror maintains a strict physical separation between the two copies. If an error occurs in one copy, the data is still accessible without any manual intervention at the RAID level.
The IBM N series System Storage also has the ability of implementing SyncMirror with Clustered Failover (now called HA pair in ...

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