Data Path Failover — Both of the tape drive ports are connected to the SAN. Only one of the ports isused at any one time and the second port is a standby port. When a link failure on the active port isdetected, the second port is used.• Control Path Failover — Both ports on the control path drive are configured to present a path to thelibrary controller and a second drive is also configured as a standby library control path drive. In theevent of a path failure the library control path link can be moved to either another port on the samecontrol path drive or to a path on another control path drive

 

 

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