Data Deduplication for Data Optimization for Storage and Network Systems

This book introduces fundamentals and trade-offs of data de-duplication techniques. It describes novel emerging de-duplication techniques that remove duplicate data both in storage and network in an efficient and effective manner. It explains places where

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ata Deduplication for Data Optimization for Storage and Network Systems

Data Deduplication for Data Optimization for Storage and Network Systems

Daehee Kim • Sejun Song • Baek-Young Choi

Data Deduplication for Data Optimization for Storage and Network Systems

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Daehee Kim Department of Computing and New Media Technologies University of Wisconsin-Stevens Point Stevens Point, Wisconsin, USA

Sejun Song Department of Computer Science and Electrical Engineering University of Missouri-Kansas City Kansas City, Missouri, USA

Baek-Young Choi Department of Computer Science and Electrical Engineering University of Missouri-Kansas City Kansas City, Missouri, USA

ISBN 978-3-319-42278-7 ISBN 978-3-319-42280-0 (eBook) DOI 10.1007/978-3-319-42280-0 Library of Congress Control Number: 2016949407 © Springer International Publishing Switzerland 2017 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, express or implied, with respect to the material contained herein or for any errors or omissions that may have been made. Printed on acid-free paper This Springer imprint is published by Springer Nature The registered company is Springer International Publishing AG Switzerland

Contents

Part I Traditional Deduplication Techniques and Solutions 1

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Data Explosion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Redundancies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3 Existing Deduplication Solutions to Remove Redundancies . . . . . . . . 1.4 Issues Related to Existing Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 Deduplication Framework . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6 Redundant Array of Inexpensive Disks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7 Direct-Attached Storage . . . . . . . . . . . . . . . . . . .