Chapter 2 - Operating Mode and Topologies
Direct Attach Connection - Single Host (Single HBA)
18
Logical View - SCSI-SATA Controller
Direct Attach Connection - Single Host (Single HBA)
This topology supports standard single port direct attached configurations. The host employs
a single port SCSI HBA. In this configuration you will have one Ultra320 path to the storage.
Direct Attach Connection - Single Host (Dual HBA)
This topology supports standard single or dual ported direct attached configurations. The
host employs a dual ported SCSI HBA or two single ported SCSI HBAs. In this configuration
you will have two Ultra320 paths to the storage.
Drive 1
Drive 2
Channel 0
Channel 1
Serial ATA
Controller
SCSI
Serial ATA
Bridge
Microprocessor
Serial ATA
Controller
Drive 3
Drive 4
Drive 5
Drive 6
SCSI-SA
TA RAID Controller
Drive 7
Drive 8
Drive 9
Drive 10
Drive 11
Drive 12
Summary of Contents for OmniStor 4700S Series
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Page 8: ...Table of Contents iv...
Page 54: ...Chapter 3 Setup and Installation Powering Off the Storage System 42...
Page 90: ...Chapter 6 Maintenance Replacing the Enclosure 78...
Page 94: ...Appendix A Technical Information Specifications 82...
Page 108: ...Index 96...