Conventions

Throughout the manual, the conventions described in the following table are used to describe user interaction with the product:

Notation

 

Example

 

Meaning and Use

 

 

 

 

 

courier typeface

 

.nwk file

 

Names of commands, files, and directories as well as

 

 

 

 

code and screen messages are shown in courier.

 

 

 

 

 

bold typeface

 

fd1sp

 

In a command line, keywords are shown in bold, non-italic

 

 

 

 

typeface. Enter them exactly as shown.

 

 

 

 

 

italics

 

module

 

In command lines and names italics indicate user vari-

 

 

 

 

ables. Italicized text must be replaced with appropriate

 

 

 

 

user-specified items. Enter items of the type called for,

 

 

 

 

using lowercase.

 

 

 

 

 

Initial Capital letters

 

Undo

 

Names of menu commands, options, check buttons, text

 

 

Edit

 

buttons, options buttons, text boxes, list boxes, and so on.,

 

 

Apply

 

are shown in text with Initial Capital lettering to avoid mis-

 

 

 

 

reading. These elements may appear on your screen in all

 

 

 

 

lowercase.

 

 

 

 

 

semicolon, and other

 

 

 

Use as shown in the text.

punctuation

 

 

 

 

 

 

 

 

 

 

Note: Notes contain supplementary information that can affect

 

 

 

system performance.

 

Attention:

Attention notices identify actions that might adversely affect

 

 

 

equipment operation, system performance, or data integrity.

Revision History

IBM Document

 

 

Number

Date/Version

Remarks

 

 

 

42D8846

Version 1.2

Revised Table 1.1 about the number of physical drives

 

July 2007

allowed for each RAID level.

 

 

 

42D8846

Version 1.1

Made edits and added information about controller limita-

 

April 2007

tions, and the number of physical drives supported at each

 

 

RAID level.

 

 

 

42D8846

Version 1.0

Initial release of document.

 

June 2006

 

 

 

 

Preface

v

Copyright © 2006-2007 by LSI Corporation. All rights reserved.

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IBM MegaRAID 8480 manual Conventions, Revision History

MegaRAID 8480 specifications

The IBM MegaRAID 8480 is a high-performance RAID (Redundant Array of Independent Disks) controller designed for enterprise-class storage environments. It delivers advanced data protection, high availability, and exceptional scalability, making it an ideal choice for businesses that require robust data management solutions.

One of the main features of the IBM MegaRAID 8480 is its support for both SAS (Serial Attached SCSI) and SATA (Serial ATA) drives, providing flexibility in storage configurations. This controller supports up to 128 devices, allowing organizations to build large, efficient storage arrays that can accommodate extensive data needs.

The MegaRAID 8480 utilizes advanced RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, enabling users to select the level of data redundancy and performance that best fits their specific requirements. The controller also supports online capacity expansion and RAID level migration, ensuring that users can seamlessly adapt their storage configurations as their business evolves.

In terms of performance, the MegaRAID 8480 is equipped with 8GB of DDR4 cache memory, which significantly enhances data access speeds and provides improved I/O performance. With the ability to process a large number of transactions simultaneously, this controller is well-suited for demanding enterprise applications, such as database management systems and virtualized environments.

To further enhance data protection, the MegaRAID 8480 features battery-backed write cache technology. This ensures that data in the cache is not lost in the event of a power failure, safeguarding critical information. Furthermore, the MegaRAID SafeStore technology offers additional protection through encryption-key management, which helps safeguard sensitive data from unauthorized access.

Another notable characteristic is the intuitive management interface provided by the MegaRAID Storage Manager software. This tool streamlines storage monitoring and enables users to easily manage their RAID configurations. Additionally, the controller supports advanced diagnostic features that assist administrators in identifying and resolving potential issues before they escalate.

The IBM MegaRAID 8480 is designed for the modern data-driven enterprise, combining performance, reliability, and scalability into a comprehensive storage solution. With its robust set of features and cutting-edge technology, it empowers organizations to enhance their data management strategies while ensuring that their critical applications remain available and secure. This makes the MegaRAID 8480 a standout choice for businesses seeking to future-proof their storage infrastructure.