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Dell PowerVault^*^ TL4000/TL2000 Failover Guide

Single SAS Drive Failover Configuration

(one host with two NBAs, and One SAS drive)

Main Path

Failover Path

Figure 6: Reference Configuration 6

Failover Reference Configuration 7:

One host with two Fibre Channel HBAs, one Fibre Channel switch and one Dell PowerVault^"*

with a Single Fibre Channel drive

In this configuration, failover occurs only if one of the HBAs fails. This configuration only supports data

path failover as there is no second drive to failover the control path. The physical connection of this

configuration is shown in Figure 7.

1Q_1 Page 12/31/09version2.0

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Dell PowerVault TL2000 Manuale Utente Pagina 10