Adaptec 1966600 User Guide - Page 76
Active-Active Dual-Port, Hubs Enabled, Enter
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DuraStor 6220SS/7220SS Installation and User's Guide 6 Choose the selection to Disable the Internal Hub, then press Enter to set this selection. 7 Press Esc to return to the previous menu. Active-Active Dual-Port, Hubs Enabled The following diagram illustrates the logical connection of activeactive dual-port topology with hubs enabled. Note: Ports P1 and P3 are on one loop, and P2 and P4 are on another loop. All ports are active. DuraStor FC RAID Appliance FC PORTS PHYSICAL DRIVE CHANNELS CH0 CH0 FC2 Active CH1 FC1 Active CH2 CH1 Controller 2 CH3 Host System #1 HBA #2 P2 HUB ACTIVE FC PORTS PHYSICAL DRIVE CHANNELS CH2 Host System #2 HBA #1 P1 HUB CH0 FC1 Active T Host System #1 HBA #1 P3 CH1 FC2 Active T CH2 CH3 T Host System #2 HBA #2 P4 Controller 1 CH3 T ACTIVE Up to 12 Disk Drives Up to 12 Disk Drives Up to 12 Disk Drives Up to 12 Disk Drives T= Location of internal termination. Figure 3-37 Active-Active Dual-Port, Hubs Enabled Logical Connections 3-42
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