Number of disk enclosures cascaded in each loop of OceanStor T Series unified storage S5500T V100R005

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The maximum number of disk enclosures cascaded using a 6 Gbit/s SAS expansion port on controller enclosures of OceanStor T Series S5500T V100R005 storage systems (the number of disk enclosures cascaded in each loop):
If a controller enclosure has 12 disk slots, an expansion port can cascade a maximum of 12 disk enclosures.
If a controller enclosure has 24 disk slots, EXP0 and EXP1 can cascade a maximum of 11 and 12 disk enclosures respectively.

Other related questions:
Number of disk enclosures cascaded in each loop of OceanStor T Series unified storage S2200T/S2600T V100R005
The maximum number of disk enclosures cascaded using a 6 Gbit/s SAS expansion port on controller enclosures of OceanStor T Series S2200T/S2600T V100R005 storage systems (the number of disk enclosures cascaded in each loop): S2600T: 11 S2600T (single controller): 4 S2200T (single controller): 4 S2200T (dual controllers): 8

Number of disk enclosures cascaded in each loop of OceanStor T Series unified storage S5600T/S5800T/S6800T V100R005
The maximum number of disk enclosures cascaded using an expansion port on controller enclosures of OceanStor T Series S5600T/S5800T/S6800T V100R005 storage systems (the number of disk enclosures cascaded in each loop): A maximum number of 12 disk enclosures can be cascaded on a 6 Gbit/s SAS expansion port A maximum number of 5 disk enclosures can be cascaded on a 4 Gbit/s Fibre Channel expansion port

Disk enclosure types supported by the T series unified storage V100R005
The T series unified storage V100R005 supports the 2 U SAS disk enclosures and 4 U SAS disk enclosures. In the S2600T video surveillance project, only 4 U SAS disk enclosures are supported. The FC disk enclosures are used only for capacity expansion.

Maximum number of disks supported by the S5500T V100R005 in the T series
S5500T V100R005 supports a maximum of 528 disks.

Length of mini SAS cascading cables for OceanStor T Series V100R005 unified storage
The length of mini SAS cascading cables for OceanStor T Series V100R005 unified storage varies with the model of storage devices: 1 meter and 3 meters for OceanStor S2200T/S2600T/S5500T 1 meter, 3 meters, and 6 meters for OceanStor S5600T/S5800T/S6800T

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