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Release notes and readme Document organization Getting help Table of Contents F

Release notes and readme Document organization Getting help Table of Contents FASTFIND LINKS MK-97DF8007EN-27 Hitachi AMS 2500 Storage System Hardware Guide ii Hitachi AMS 2500 Storage System Hardware Guide © 2008-2014 Hitachi, Ltd. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or stored in a database or retrieval system for any purpose without the express written permission of Hitachi, Ltd. and Hitachi Data Systems Corporation (hereinafter referred to as “Hitachi”). Hitachi, Ltd. and Hitachi Data Systems reserve the right to make changes to this document at any time without notice and assume no responsibility for its use. Hitachi, Ltd. and Hitachi Data Systems products and services can only be ordered under the terms and conditions of Hitachi Data Systems' applicable agreements. All of the features described in this document may not be currently available. Refer to the most recent product announcement or contact your local Hitachi Data Systems sales office for information on feature and product availability. Notice: Hitachi Data Systems products and services can be ordered only under the terms and conditions of Hitachi Data Systems’ applicable agreements. The use of Hitachi Data Systems products is governed by the terms of your agreements with Hitachi Data Systems. Hitachi is a registered trademark of Hitachi, Ltd. in the United States and other countries. Hitachi Data Systems is a registered trademark and service mark of Hitachi in the United States and other countries. All other trademarks, service marks, and company names are properties of their respective owners. Export authorization is required for the AMS 2000 Data At Rest Encryption • Import/Use regulations may restrict export of the AMS2000 SED to certain countries • China – AMS2000 is eligible for import but the License Key and SED may not be sent to China • France – Import pending completion of registration formalities • Hong Kong – Import pending completion of registration formalities • Israel – Import pending completion of registration formalities • Russia – Import pending completion of notification formalities • Distribution Centers – IDC, EDC and ADC cleared for exports Table of Contents iii Hitachi AMS 2500 Storage System Hardware Guide Table of Contents Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiii Intended audience. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiv Product version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiv Release notes and readme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiv Document revision level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiv Changes in this revision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Document organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Document conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvi Convention for storage capacity values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Accessing product documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii Getting help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Array overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Control unit configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Power switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 AMS 2500 base unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6 Expansion unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 High-density expansion unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 Features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 Supported host operating systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 High data availability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 Connectivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 Fibre channel interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 iSCSI interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11 Scalability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .