C-24
DuraStor 412R/6320SS/7320SS Installation and User’s Guide
Active-Active Single-Port (Single Host, Two HBAs)
Connect the SCSI data cables as shown in
and
Figure C-28 Logical Diagram – Active-Active Single-Port
Figure C-29 Host Cabling Diagram – Single Host, Two HBAs
Host I/O Connectors
Host System #1
HBA #1
Controller Host Ports
SEP
T= Location of internal termination
Controller 1
SAF-TE Disk I/O
Disk
CH1
Disk
CH2
(CH3)
(CH0)
CH 0
CH 3
CH 1
CH 2
CH 0
CH 3
Passive
HOST I/O
HOST I/O
Active
Controller 2
Disk
CH1
Disk
CH2
(CH3)
(CH0) Passive
Active
SEP
Drives 7 - 12
Drives 1 - 6
Controller Disk Ports
RAID Controller
RAID Controller
Host System #1
HBA #2
Termination
Termination
Termination
Termination
Termination
DuraStor IUG - Online.book Page 24 Friday, July 19, 2002 3:06 PM