Compare by availability
RTO level
Single Server Protection
Restarting
an APP running on
a standalone server
– APP Restart
– Server Restart
– Downtime: within 10min
High Availability
1:1 Mirror
1:1 Shared Disk
– System Faults
– Network Faults
– Service Faults
– Downtime : within 5min
Disaster Recovery
Data synchronization between the main center and the backup center
Unidirectional volume replication
Support reverse replication after DR transition
– Downtime : within 3 ~ 4 hours