Length of mini SAS cascading cables for OceanStor T Series V100R005 unified storage

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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

Other related questions:
Length of mini SAS HD cascading cables for OceanStor V3 V300R001
Length of mini SAS HD cascading cables for OceanStor V3 V300R001: 1. Standard disk enclosure -Electrical cable: 1 m, 3 m, and 5 m -Optical cable: 15 m 2. High-density disk enclosure -Electrical cable: 3 m and 5 m

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

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

Method used to power on OceanStor T Series V100R005 unified storage
Method used to power on OceanStor T Series V100R005 storage systems: SAN storage system power-on procedure is as follows: switch on all the external power supplies > press the power button on any controller > power on Ethernet or Fibre Channel switches (applicable if the Ethernet or Fibre Channel switches are deployed but not powered on) > power on application servers (applicable if the application servers are not powered on). NAS storage system power-on procedure is as follows: switch on external power supplies > power on Ethernet switches > power on Fibre Channel switches > power on storage unit controller enclosures (SUCs) and storage unit disk enclosures (SUDs) by pressing either power button of the SUC > power on file engines by pressing the power button of file engine nodes in the cluster at an interval of one minute.

Devices compatible with OceanStor T Series V100R005 unified storage systems
You can obtain devices (including hosts and storage systems) compatible with Huawei T series V100R005 unified storage systems in the compatibility list. Click the following link to obtain the compatibility list: OceanStor Interoperability Navigator

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