Adaptec 412R User Guide - Page 33
Active-Passive Dual-Port: Host Cabling, controllers installed in the storage subsystem.
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DuraStor 412R/6320SS/7320SS Installation and User's Guide Active-Passive Dual-Port: Host Cabling Choose this topology when your application requires a highperformance, robust, full system-level fault-tolerant disk storage solution. This dual controller configuration supports multiple hosts and failover and failback operations. All LUNs are available to all hosts. Note: This configuration requires you to have two 6200S RAID controllers installed in the storage subsystem. Connect the SCSI data cables as shown in Figure 2-23 and Figure 2-20. Host System #1 HBA #1 Host System #2 HBA #1 Termination Termination Termination SAFE-TE Disk I/O Termination Termination Figure 2-23 Logical Diagram - Active-Passive Dual-Port Figure 2-24 Host Cabling Diagram - Single Host, Dual HBAs 2-20