- E-Series SANtricity OS
- Synchronous Remote Volume Mirroring Feature
To avoid impacting data access response time in critical environments and applications, by default, every synchronous mirror pair is created with a synchronization priority set to medium level. However, this will cause initial sync to be very long as it is directly mapped to "delay time" during the background initial data transfer when creating a new pair.
Changing the synchronization priority in SANtricity Storage Manager:
Changing the synchronization priority in SANtricity System Manager (SAM):
The best practices and feature deployment guide can be found in TR-4656 on the field portal.