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A Long-Term User-Centric Analysis of Deduplication Patterns
A Long-Term User-Centric Analysis of Deduplication Patterns Zhen Sun, yGeoff Kuenning,zSonam Mandal, Philip Shilane,xVasily Tarasov,{Nong Xiao,kand Erez Zadoky State Key Laboratory of High Performance Computing, College of Computer, National University of Defense Technology, China.
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The Hadoop Distributed File System
storageconference.usclient, the NameNode and the DataNodes are illustrated in Fig. 1. Unlike conventional file systems, HDFS provides an API that exposes the locations of a file blocks. This allows applica-tions like the MapReduce framework to schedule a task to where the data are located, thus improving the read perform-ance.
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Storage Spaces Deduplication - download.microsoft.com
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Unistress Relies on ExaGrid’s Deduplication with Veeam for ...
www.exagrid.comdeduplication ratios ... incremental provides with the understanding that when I do have to restore, it will take longer to restore by the nature of how ... ExaGrid’s zone-level data deduplication for additional data reduction (and cost reduction) over standard disk solutions.
Installation/Upgrade Guide - dellsw.jp
www.dellsw.jpNetVault: SmartDisk Installation/Upgrade Guide ... Chapter 2: Understanding NVSD Architecture 11 ... data from nondeduplicated data to ensure the best deduplication ratios and performance. When combined with NVBU’s job-level encryption, the primary
How to get the most from storage while staying within budget
docs.media.bitpipe.comHow to get the most from storage while staying within budget a whitepaper from Computer Weekly In 2011, storage represented an ... costs. With this aim in mind, data deduplication has been deployed widely on secondary systems, such as for data back-up, but primary ... storage consumption by ratios as high as 10-to-1 or 20-to-1 (equalling ...
DR4000 Setup Guide for Symantec Backup Exec 2010 R3
i.dell.comThis information is valuable in understanding the benefits the DR4000. Note: Deduplication ratios increase over time, it is not uncommon to see a 2-4x reduction (25 …
Assessing Deduplication and Data Linkage Quality: What to ...
users.cecs.anu.edu.auDeduplication and data linkage can be used to improve data quality and in- tegrity, to allow re-use of existing data sources for new studies, and to reduce costs and e orts in data acquisition.
Three Recommendations for Evaluating Data Deduplication …
www.exagrid.comThese and other misconceptions about the implementation of data deduplication largely arose because organizations failed to recognize the three new challenges for implementing data deduplication in …
SECURE DATA DEDUPLICATION WITH DYNAMIC OWNERSHIP ...
ijariie.comA deduplication scheme over encrypted data is proposed. First, dynamic ownership management guarantees the backward and forward secrecy of deduplicated data upon any ownership change.
Symantec NetBackup™ Intelligent Deduplication
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ijarcet.orgAbstract—Data deduplication is important method of data compression which removes duplicate data copies over cloud so as to increase the storage space in cloud.
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