- Notes, cautions, and warnings
- Preface
- Introduction
- Disaster recovery
- High availability
- Data migration
- SRDF I/O operations
- SRDF write operations
- SRDF read operations
- SRDF/A resilience and performance features
- Management tools
- More information
Dell SRDF Introduction
Replacing R1 and R2 devices with new R1 and R2 devices
This diagram shows the use of migration to replace both the R1 and R2 arrays in a two-site configuration. The diagram shows the:
- Initial two-site topology
- Migration topology using a combination of concurrent and cascaded SRDF.
- Final two-site topology
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