Introduction to the Dorado LUN copy feature


LUN copy is a data copy technology that quickly transfers data within a device or between devices. Full LUN copy replicates all the data of a source LUN and requires service suspension.

Other related questions:
Whether the Dorado series LUN copy feature requires licenses
LUN copy is an optional value-added feature that requires a license.

Whether the Dorado supports LUN copy
All Dorado series storage systems support the LUN copy feature.

Introduction to the Dorado SmartMigration feature
SmartMigration is a key service migration technology that migrates services from the source LUN to the target LUN without interrupting host services and enables the target LUN to take over services from the source LUN. After the service migration is complete, all service-related data has been replicated from the source LUN to the target LUN. Now, SmartMigration supports service migration not only within a storage system but also between a Huawei storage system and a compatible heterogeneous storage system.

Introduction to the Dorado snapshot feature
A snapshot is a point-in-time copy of source data. A snapshot serves as a data backup and is accessible to hosts. The snapshot features instant generation and small space occupation.

Introduction to the Dorado SmartDedupe feature
SmartDedupe is a data reduction technology. It eliminates redundant data from a storage system and reduces the required storage capacity for storing data, thereby addressing the increasing demand for storage capacity. The Dorado storage system supports inline deduplication, that is, only newly written data is deduplicated.

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