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| Dec 3, 2009 |
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IT Systems >
Business Systems >
Storage Systems >
Disk Storage Systems >
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ALSO CALLED:
Array,
R A I D Array,
Storage Arrays,
Arrays,
RAID Array,
Redundant Array of Inexpensive Disks,
R A I D,
Redundant Array of Independent Disks,
Disk Arrays
DEFINITION: What is RAID?RAID (redundant array of independent disks; originally redundant array of inexpensive disks) is a way of storing the same data in different places (thus, redundantly) on multiple hard disks. By placing data on multiple disks, I/O (input/output) operations can overlap in a balanced way, improving performance. Since multiple disks increases the mean time between failures (MTBF), storing
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Definition continues below.
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RAID Multimedia
(View All Report Types)
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5 Matches
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RAID FAQ
sponsored by Nexsan Technologies
PODCAST:
Twenty years old, RAID has become a standard and transparent feature. What is RAID, and how does this technology fit into the storage landscape? This expert FAQ podcast answers common questions about RAID, explores the different levels of this technology, and overviews the implementation stages and obstacles.
Posted: 25 Nov 2009 | Premiered: 25 Nov 2009
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Overcoming problems with RAID
sponsored by Dell, Inc. and Intel
WEBCAST:
In this expert webcast, learn how to recognize and deal with common RAID issues in storage arrays.
Posted: 27 Aug 2009 | Premiered: 27 Aug 2009
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Secrets to Successful DR and Continuity Planning
sponsored by Compellent
WEBCAST:
This webinar reviews several enabling technologies that greatly simplify Disaster Recovery and business continuity like Silver Peak's WAN optimization solution. You'll also hear how OfficeWare was able to implement an effective and fully verified DR solution on a limited budget.
Posted: 11 Mar 2009 | Premiered: 11 Mar 2009
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3 Steps to Eliminate Unused Capacity
sponsored by Compellent
WEBCAST:
In this demo, Compellent technology professionals explain and demonstrate their dynamic capacity and thin provisioning techniqies, how they reduce TCO and energy costs, and dramatically eliminate unused storage space.
Posted: 11 Mar 2009 | Premiered: 11 Mar 2009
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How to control the risk and costs of e-discovery
sponsored by Hewlett-Packard Company
WEBCAST:
In this webcast hear from leading analyst firm Gartner Research and Information Management solution providers HP on how to reduce the cost and risk of e-discovery, with a focus on Legal Hold best practice and solutions, and how a proactive e-discovery strategy will help you optimize the Legal Hold process.
Posted: 06 Mar 2009 | Premiered: 06 Mar 2009
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RAID DEFINITION (continued): … data redundantly also increases fault tolerance. Ask your RAID questions at ITKnowledgeExchange.comA RAID appears to the operating system to be a single logical hard disk. RAID employs the technique of disk striping, which involves partitioning each drive's storage space into units ranging from a sector (512 bytes) up to several megabytes. The stripes of all the disks are interleaved and addressed in order.In a single-user system where large records, such as medical or other scientific images, are stored, the stripes are typically set up to be small (perhaps 512 bytes) so that a single record … RAID definition sponsored by SearchStorage.com, powered by WhatIs.com an online computer dictionary
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