User guide

Dell PowerVault^*^ TL4000/TL2000 Failover Guide
Failover configuration
(one host, two FC NBAs, One FC switch, three FC drives)
Wiai.r.-.-.:-'-
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
12 I P a g e 12/31/09 version 2.0
Always refer to www.dell.comXsupport for latest documentation and updates