Search results with tag "Deduplication"
UNDERSTANDING DATA DEDUPLICATION - SNIA
www.snia.orgcurrent understanding of the relevant issues involved. The author, the presenter, ... any reliance on or use of this information. NO WARRANTIES, EXPRESS OR IMPLIED. USE AT YOUR OWN RISK. Understanding Data Deduplication ... Factors associated with higher data deduplication ratios; Factors associated with lower data deduplication ratios;
The Business Value of Data Deduplication DDSR SIG
www.snia.orgThe Business Value of Data Deduplication DDSR SIG . Abstract The purpose of this presentation is to provide a base level of understanding with regards to data deduplication and its business benefits. Consideration will be given to current storage pain points and business goals. ... lower data deduplication ratios Data created by users Data ...
Estimation of Deduplication Ratios in Large Data Sets
www.researchgate.netEstimation of Deduplication Ratios in Large Data Sets ... understanding of the effect of deduplication, compression and ... the data set is insufficient for estimating deduplication ratios ...
DELL EMC DATA DOMAIN DEDUPLICATION STORAGE …
i.dell.comSTORAGE SYSTEMS Dell EMC Data Domain deduplication storage systems continue to revolutionize disk backup, archiving, and disaster recovery with high-speed, inline deduplication. This innovation continues with Dell EMC’s new generation of midsized and large enterprise Data Domain systems powered with a Flash SSD.
Client Side Deduplication Scheme for Secured Data Storage ...
www.ijert.orgeliminating duplicate copies of data. Deduplication is helpful in saving network bandwidth and storage space which is an ... Understanding data deduplication ratios. SNIA White Paper, June 2008. (5) D. Harnik, B. Pinkas, and A. Shulman-Peleg "Side channels in cloud
Symantec NetBackup™ Intelligent Deduplication
eval.symantec.comNetBackup client deduplication closer to source Removing redundant data globally as close to the source as possible maximizes the benefits of deduplication.
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 …
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.
CON6677 RMAN Tips and Tricks - Oracle
www.oracle.comRMAN and Data Deduplication ... • Incremental and archived logs provide very poor deduplication ratios (mostly unique data) 9 Hash based deduplicationsolutions How they work RMAN implications. ... understanding • Real Incremental Forever • Designed for DBA and application
Understanding data deduplication ratios - SNIA
www.snia.orgUnderstanding data deduplication ratios. June 2008. Mike Dutch. Data Management Forum. Data Deduplication & Space Reduction SIG Co-Chair. EMC Senior Technologist
Buying Guide: TARGET DATA DEDUPLICATION BACKUP …
cdn.ttgtmedia.comdata deduplication system for your environment is ... To get a better understanding, you should consider the problem that each technology was designed to solve. KEY ... deduplication ratios on the data they do compare. Delta differential vendors like to raise the issue of hash collisions.
1 Copyright © 2011, Oracle and/or its affiliates. All rights
www.oracle.com• Deduplication ratios vary by source and backup type Mileage Will Vary … • File system backup data is ideal for deduplication – Format does not change in the backup process – Deduplication ratios can range between 10x – 50x ! ... Understanding the backup stream is critical to identifying
HP StoreOnce D2D - Mercury Magazines
www.mercurymagazines.comHP StoreOnce D2D vs. NetApp Challenge #1: Primary deduplication: Understanding the tradeoffs Deduplication is emerging as the primary solution to address customers’ data growth problems, and
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.
A Long-Term User-Centric Analysis of Deduplication Patterns
storageconference.usA 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.
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.
VMware vSAN Datasheet
www.vmware.comDeduplication and compression – Software-based deduplication and compression optimizes all-flash storage capacity, providing as much as 7x data reduction with minimal CPU and memory overhead. You now have the option to turn on only compression for those environments where space efficiency must be balanced with performance requirements.
Cluster and Single-Node Analysis of Long-Term ...
www.fsl.cs.sunysb.edudeduplication ratios. Moreover, the data that some users share with others had a much higher deduplication ... understanding such data sets’ characteristics, we can design more ecient storage systems [10, 11, 35]. However, data sets may vary signicantly …
2016-17 US ENTERPRISE DEDUPLICATING BACKUP …
www.exagrid.comswitched from a choice of inline or post process to inline deduplication. Focus on recovery. Data backup is the daily process. Data recovery is the reason for the ... deduplicating backup data—with deduplication ratios their software-only counterparts simply ... The DCIG 2016-17 US Enterprise Deduplicating Backup Appliance Buyer’s Guide is ...
Crab Feast & Cutting Edge Storage - System Source
www.syssrc.comunderstanding of the real costs of IT. Chargeback capability for enterprises and service providers Provides ... Deduplication ratios are low ... 2nd data center • Adaptive deduplication deduplicates and replicates in parallel ...
Estimating Unseen Deduplication— from Theory to Practice
www.usenix.orgment depends on the data itself and on the storage media that it resides on. The technique is based ... deduplication and data reduction in general, makes more sense than ever. Combined with the popularity of modern ... Understanding the estimation accuracy. The proofs of accuracy of the Unseen algorithm are the-
Optimizing backup using deduplication: select the right ...
blackdotmessaging.comData deduplication processing uses software algorithms to scan files and detect and remove repeated block-level patterns of data in a file and replace them with pointers in a catalog.
Windows Server 2019
download.microsoft.comStorage Quality of Service (QoS): uses policies to define and monitor storage input/output minimums and maximums for VMs to enable consistent performance across VMs. Data deduplication: provides volume savings of up to 90% by storing duplicate files on a volume once using logical pointers. Windows Server 2019 add support for deduplication with ReFS
Understanding HP Deduplication strategy - Amazon S3
s3.amazonaws.comyield impressive deduplication ratios. Initially, the amount of storage you buy has to sized to reflect your existing backup tape rotation strategy and expected data change rate within your environment.
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 ...
Storage Spaces Deduplication - download.microsoft.com
download.microsoft.comStorage Spaces is a storage virtualization technology in Windows Server 2012 R2 and Windows Server 2012 that enables you to group industry-standard disks into storage pools and then create virtual disks called storage spaces from free space in the pools.
VMware vSphere - Data Sheet: VMware, Inc.
www.vmware.comdata center. The result is a highly available, resilient, on-demand ... Achieve consolidation ratios of 15:1 or more and ... efficient backups through patented variable-length deduplication, rapid recovery and WAN-optimized replication for DR. Its
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 …
Kunal R. Mahajan, Akshay D. Nagawade, Ravina Patil, Deepak ...
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.
Demystifying DeDuplication - etouches
www.eiseverywhere.comcapacity for Data Domain DDX arrays) and impressive data reduction ratios. This range of EMC products offer the versatility, speed, and scalability to help ensure comprehensive data …
Understanding Advanced Data Compression - worldtechit.com
worldtechit.comUnderstanding Advanced Data Compression Nearly all WAN optimization appliances store and use previously transferred network data to achieve high compression ratios, while leveraging advanced compression routines to improve application ... used in data deduplication and compression algorithms as aids to predict and
UNDERSTANDING DATA DEDUPLICATION - etouches
www.eiseverywhere.comData created by users ; Data captured from mother nature. Low change rates: High change rates. Reference data and inactive data: Active data, encrypted data, compressed data
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
DELL EMC SC SERIES SC5020 STORAGE ARRAY
i.dell.comDeduplication & Compression – Dramatically reduce the raw capacity required to store data RAID tiering – Eliminate manual RAID provisioning, increase efficiency and utilization Federation –Simplify multi-array environments with quick and seamless data movement, plus proactive load
Adaptive Data Reduction
h20195.www2.hpe.comDeduplication, Compression, and Data Packing Brochure. This brochure is your guide to understanding Adaptive Data Reduction technologies for HPE 3PAR StoreServ Storage arrays, their unique advantages, and how to combine them for ... one of the highest raw-to-effective ratios among major all-flash arrays while maintaining high
Managing HPE StoreOnce Backup Solutions HK766S
education.hpe.com• Basic understanding of SCSI, iSCSI, RAID, fibre channel, Backup, and SAN technologies After completing this course, students will be able to: • Describe the major hardware and software components of the StoreOnce Product line ... • Deduplication: Data locality and ratios
Characteristics of Backup Workloads in Production Systems
www.research.cs.rutgers.eduCharacteristics of Backup Workloads in Production Systems ... Characterizing and understanding filesystem content and workloads is imperative for the design and implementa-tion of effective storage systems. There have been nu- ... data deduplication. We refer to such compression
Identifying Trends in Enterprise Data Protection Systems
www.usenix.orgIdentifying Trends in Enterprise Data Protection Systems George Amvrosiadis Dept. of Computer Science, University of Toronto ... Understanding com- ... ratios Deduplication can result in the reduction of backup image sizes by more than 88%,
DSI425 Series - Dynamic Solutions
www.dynamicsolutions.comdsi425 series dsi425 series the dsi425 is designed to help you keep pace with your rapidly expanding data by utilizing state-of-the-art deduplication for your data storage.
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