Recommended number of disks in each disk domain of the OceanStor V3 storage

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Each tier under each disk domain has a maximum of 50 disks. Each disk domain has fewer than 100 disks.

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Recommended number of disks at each tier in a disk domain
For V300R001/V300R02: To achieve optimal reliability, resource utilization, and performance, you are advised to configure 48 disks for each tier in a disk domain. For V300R003 and later: To achieve the optimal reliability, resource utilization, and performance, you are advised to configure a maximum of 100 disks for each tier in a disk domain.

Recommended hot spare policy for disk domains of the OceanStor V3 storage
The high hot spare policy is recommended for disk domains of the OceanStor V3 storage.

Maximum number of disks in a disk domain of 6900 V3
The OceanStor 6900 V3 storage system V300R001 supports a maximum of 2000 disks in a single disk domain. For detailed specifications, see V3R1 Latest Software Specifications.

Minimum number of disks in a disk domain of 5500 V3
The OceanStor 5300 V3/5500 V3/5600 V3/5800 V3/6800 V3/6900 V3 storage system supports a minimum of four disks in a single disk domain. For detailed specifications, see V3R1 Latest Software Specifications.

Maximum number of disks in a disk domain of 5600 V3
The OceanStor 5600 V3 storage system V300R001 supports a maximum of 1000 disks in a single disk domain. For detailed specifications, see V3R1 Latest Software Specifications.

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