Huawei OceanStor T Series Quick Installation Manual page 18

Scenario 2 Connecting high-density disk enclosures
Connect two high-density disk enclosures using mini SAS HD cables. Connect a controller enclosure to a
high-density disk enclosure using mini SAS HD to mini SAS cables. The cables must be naturally bent, and a
minimum of 97 mm clearance must be reserved in front of each enclosure for winding cables.
Note that ordinary disk enclosures and high-density disk enclosures cannot be simultaneously connected to a
SAS interface module.
Controller
enclosure
High-density
disk enclosure 2
High-density
disk enclosure 1
Expansion
module B
Controller A
Expansion
module A
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Controller B