StorCase Technology CSI-to-SCSI Single & Dual RAID - Manual (Page 25)

12 Installation
StorCase Technology, Inc. Dual RAID Module User's Guide - Rev. A03
Figure 8: Typical Dual RAID Module Unit Active-Active Configuration
(Clustering Set-Up Using Multiple InfoStations with I/O Repeater Modules Installed)
IFSII_DR6
Dual RAID Module Unit
T
=Terminator
T T
Disk Ch. 1
(7 Drives)
Disk Ch. 2
(7 Drives)
InfoStation II #2
Disk Ch. 1
(7 Drives)
Disk Ch. 2
(7 Drives)
T T
LAN Segment
InfoStation II #1
PC (Host B) PC (Host A)
NOTES: Controller A (Primary) disk channel SCSI ID is factory set to SCSI ID7.
DO NOT configure any other devices to ID7 on the disk channel, or the configuration will fail to operate!
Controller B (Secondary) disk channel SCSI ID is factory set to SCSI ID6.
DO NOT configure any other devices to ID6 on the disk channel, or the configuration will fail to operate!
Up to 14 disks per SCSI Channel with Dual RAID Controller Module Unit installed.
(14 Disks x 2 Channels = 28 Disks Total)