Data DeduplicationTech Center

Many technologies promise to help us get a handle on storage, but data deduplication delivers-if it's done right. Network Computing's latest Tech Center delivers news, opinion and exclusive research reports on all aspects of data dedupe and WAN replication technology: Best practices, emerging trends, and new products and strategies.

 

News and Analysis

The Importance of Storage Virtualization

With IT budgets relatively static and data on the rise, storage virtualization isn’t just an option, according to one expert: It’s a necessity.

Zetta.net Cloud Backup & Recovery Service Refresh Offers 10X Better Performance

Zetta.net has announced a new version of its cloud-based online backup and data recovery DataProtect service. Version 3.0 now gives users the ability to protect SQL and Windows System State files. It will also soon offer the ability to protect Microsoft Exchange files, as well as continue to provide support for unstructured data files, VMWare and data restore to dissimilar hardware. Other new features in this release include the ability to support the Macintosh platform, as well as the Windows and multiple Linux platforms that were already supported, and data transfer speeds up to 10 times faster using features such as a local metadata cache, deduplication and advanced network data compression.

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Blogs

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The Promise of LTFS

April 05, 2012 09:00 AM
Posted by Howard Marks

A bit more than a year ago the folks behind the LTO tape format standards, primarily IBM, with some contributions from HP and Quantum, added the Linear Tape File System to LTO's feature list. While some niche markets, primarily the media and entertainment business, have adopted LTFS, it won't live up to it's promise without support from archiving and eDiscovery vendors.

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Tags: LTO tape format, standard, IBM, HP, Quantum, Linear Tape File System, LTFS, partitions, metadata, file data, Dropbox, Sugar Sync, Yousendit

Channel: Backup & Recovery, Data Center, Deduplication, E-discovery, Tapes and Disks, Data Protection, Content Management

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A Rose May Be A Rose But Dedupe Is Not Necessarily Dedupe

March 22, 2012 09:00 AM
Posted by Howard Marks

Today just about every vendor in the storage market has data deduplication as a feature in one or more of their products. While those of us that work with multiple deduplication products on a regular basis know there are big differences between the various technologies that vendors call data deduplication many users don’t know how to pick the deduplication solution that will best fit their needs.

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Tags: storage, data deduplication, Sepaton, dedupe, backup performance, restore performance, capacity,

Channel: Backup & Recovery, Deduplication, Data Protection

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Nimbus Sets The Stage For Mainstream Enterprise SSD

February 13, 2012 09:00 AM
Posted by Howard Marks

Solid-state array pioneer Nimbus Data's new E-Class array system is a sign that solid-state storage is moving from the high-performance fringe to the mainstream of the enterprise data center. Most first-generation, all-solid-state arrays, including Nimbus Data's own S-class, were best suited to targeted applications where high performance with single points of failure was acceptable. The new asset class, like most midrange disk arrays, has a dual-controller design to satisfy my enterprise reliability requirements.

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Tags: solid-state array, Nimbus Data, E-Class, S-Class, dual-controller design, reliability, SSD, HALO operating system, Ethernet, Fibre Channel, InfiniBand, thin provisioning, snapshots, synchronous, asynchronous, replication, inline data deduplication

Channel: Storage & Mgmt, Tapes and Disks, Data Center, Deduplication, Cloud Storage, Servers & Storage, Data Protection, Backup & Recovery, Content Management

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HP Storage Tech Day

January 31, 2012 09:45 AM
Posted by Howard Marks

Last week I joined a dozen or so fellow bloggers and storage industry gadflies for a storage field day at HP's Fort Collins, Colo., facility. Much like the more ecumenical Gestalt IT Tech Field Days run by our own Stephen Foskett, HP Tech Days let vendors show off their shiny new products while the street-wise delegates asked tough questions and took no marketing speak for an answer.

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Tags: storage, HP, converged storage, Lefthand iSCSI arrays, iBRIX scale out NAS, P4800 Lefthand, X5000 G2 NAS, BL460 blades, SmartArray controllers, StoreOnce B6200 backup appliance, deduplicating appliance, Sepaton VTLs, evaporative cooling,

Channel: Storage & Mgmt, Tapes and Disks, Deduplication, Servers & Storage

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Dell Moves Ahead Fluidly in Storage

January 20, 2012 12:32 PM
Posted by David Hill

The IT industry is always adapting to new trends, from client-server and the PC revolution of the '80s and '90s to cloud computing and big data today. These trends inspire successful new vendor entrants, but they can also be problematic for established IT vendors. Over time, some leaders don't adapt and die (see Digital Equipment Corporation), while others swoon and survive in a reduced state by being acquired by larger saviors (see Sun Microsystems).

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Tags: Dell, Fluid Data architecture, storage, PowerVault, EMC, HP, IBM, EqualLogic, iSCSI SAN, Ocarina Networks, compression, de-duplication, Compellent Technologies, thin provisioning, volume management, CLARiiON, Symmetrix

Channel: Storage & Mgmt, Tapes and Disks, Data Center, Deduplication, Servers & Storage, Data Protection, Backup & Recovery

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Dell Compellent: Third-Quarter Report Card

December 12, 2011 09:47 AM
Posted by Frank Berry

In February, Dell acquired Compellent Technologies, a pioneer in virtualized storage. Are Dell customers better off? And are Dell shareholders getting their money's worth? Here are my third-quarter grades for the acquisition.

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Tags: Dell, storage, data center

Channel: Data Center, Deduplication, Servers & Storage

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Data Deduplication Reports

Research and Reports

Storage Virtualization Guide
May 2012

Network Computing: May 2012

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