Adaptec DURASTOR 6320SS Manual page 37

DuraStor 412R/6320SS/7320SS Installation and User's Guide
Basic Active-Active Dual-Port Topology
Choose this topology when your application requires a high-
performance, 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.
Connect the fibre channel data cables as shown in
Figure 2-30.
Host I/O
P1
Host System #1 HBA #2
P2
Host System #2 HBA #1
P4
Host System #2 HBA #2
P3
Host System #1 HBA #1
Figure 2-29 Logical Diagram – Dual Host, Dual HBAs, Hubs Enabled
Figure 2-30 Host Cabling Diagram – Dual Host, Dual HBAs, Hubs Enabled
2-24
RAID Controller
FC1
Active
HUB
Active
FC2
HUB
Controller 1
RAID Controller
FC1
Active
Host I/O
Connectors
FC2 Active
Controller 2
Drives 7 - 12
Disk
CH1
Disk
CH2
Drives 1 - 6
Disk
CH0
Disk
CH3
Disk
CH1
Termination
Disk
CH2
Termination
Disk
CH0
Termination
Disk
CH3
Termination
Figure 2-29 and
SEP
Termination
SEP
SAF-TE Disk I/O
Termination
I/O Card