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Chapter 1 overview, 1 overview, Chapter 1, overview – Avago Technologies MegaRAID SCSI 320-0 (520-0 CH) User Manual

Page 17: Overview

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MegaRAID320 Storage Adapters User’s Guide

1-1

Copyright © 2003-2008 by LSI Corporation. All rights reserved.

Chapter 1
Overview

This section provides a general overview of the MegaRAID 320 series of
PCI-to-SCSI Storage Adapters with RAID control capabilities. It consists
of the following sections.

Section 1.1, “Overview”

Section 1.2, “Features”

Section 1.3, “Hardware”

1.1

Overview

The MegaRAID 320 Storage Adapters are high-performance intelligent
PCI-to-SCSI host adapters with RAID control capabilities. MegaRAID
320 Storage Adapters provide reliability, high performance, and fault-
tolerant disk subsystem management. They are an ideal RAID solution
for the internal storage of workgroup, departmental, and enterprise
systems. MegaRAID 320 Storage Adapters offer a cost-effective way to
implement RAID in a server.

MegaRAID 320 Storage Adapters are available with one, two, or four
SCSI channels. There are two versions of the MegaRAID 320-1 Storage
Adapter. The following are descriptions of the adapters:

The MegaRAID 320-1 Storage Adapter (single-channel) has one
LSI53C1020 controller chip that controls one SCSI channel. The
Storage Adapter has one very high-density cable interconnect
(VHDCI) 68-pin external SCSI connector and one high-density cable
interconnect (HDCI) 68-pin internal SCSI connector.