Recommended number of disks at each tier in a disk domain

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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.

Other related questions:
Recommended number of disks in each disk domain of the OceanStor V3 storage
Each tier under each disk domain has a maximum of 50 disks. Each disk domain has fewer than 100 disks.

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.

Maximum number of disks in a disk domain of 5500 V3
The OceanStor 5500 V3 storage system V300R001 supports a maximum of 750 disks in a single disk domain. For detailed specifications, see V3R1 Latest Software Specifications.

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