Failover configuration, Failover reference configuration 9 – Dell PowerVault TL4000 User Manual
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Dell PowerVault^*^ TL4000/TL2000 Failover Guide
Failover configuration
(one host, two FC NBAs, One FC switch, three FC drives)
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Main Path
Failover Path
Figure 8: Reference Configuration 8
Important Note: This configuration can be extended to up two four LT05 drives
Failover Reference Configuration 9:
One host with three dual port SAS HBAs and a Dell PowerVault^*^ configured with three SAS
drives
In this configuration, failover occurs if one or more of the following occurs:
- One of the drives fails (hardware failure or is drive disconnected from the NBA port)
- One of the NBA controller port fails
- One port in a SAS drive fails
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1 2 / 3 1 / 0 9 v e r s i o n 2 . 0