1:1:1 HA+DR

Local HA
Remote DR Configuration

– System Faults
– Network Faults
– Service Faults
– Unidirectional Volume replica

Downtime: ~ 1 minute (HA)
Downtime: 3 ~ 4 hours (DR)

High Availability

1:1 Mirror
1:1 Shared Disk
N:1 HA

– System Faults
– Network Faults
– Service Faults

– Downtime : ~ 1min

Disaster Recovery

Data synchronization
between the main center
and the backup center

Unidirectional volume replica
Support reverse replication
after DR transition

– Downtime : 3 ~ 4 hours