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RAID
RAID data storage technology divides and replicates data among two or more hard disk drives to achieve greater levels of I/O performance, data reliability and larger data volume sizes. Find news and resources pertaining to the different RAID levels on this topic page.
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Storage Decisions San Francisco 2008 Session Downloads
Storage Decisions | 24 Nov 2008
ARTICLE - Download all the sessions from the Storage Decisions San Francisco 2008 conference on topics including backup, SANs, storage virtualization, storage management and green storage.
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Xyratex launches 8 Gbps RAID controller
SearchStorage.com | 09 Oct 2008
ARTICLE - Xyratex rolls out the storage industry's first 8 Gbps Fibre Channel RAID controller with disk spin-down and new cooling management features.
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Storage Decisions New York 2008 Session Downloads
Storage Decisions | 01 Oct 2008
ARTICLE - Download all the sessions from the Storage Decisions New York 2008 conference on topics including DR, SANs, backup, storage virtualization, storage management and green storage.
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| EXPERT TECHNICAL ADVICE: 1 - 3 of 67 |
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Learn all about RAID storage
Submitted By: Greg Schulz | 18 Feb 2008
DATA STORAGE HANDBOOK - This handbook describes the different levels of RAID technology and explains how storage administrators can choose the appropriate RAID level.
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SATA vs. SCSI in RAID
11 Feb 2008
EXPERT ANSWER - Storage expert Greg Schulz answers a reader's question: "How does SCSI in RAID compare to SATA in RAID?"
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Why RAID rebuilds obstruct data migration
08 Jan 2008
EXPERT ANSWER - The best way to migrate data from 400 GB SATA disks to 750 GB SATA disks calls for a consolidated mid-tier storage solution. If your company does not have a significant enough storage management to justify the purchase of ...
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| REFERENCE & LEARNING: 1 - 3 of 13 |
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RAID technology overview
SearchStorage.com |
FAST LOOKUP - This RAID (redundant array of independent disks) guide offers fast info on the levels, implementation, boosting performance, maintenance and more. |
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RAID FAQ
14 Nov 2007
FAQS - Storage analyst Greg Schulz answers common questions about RAID, such as which level of RAID to use. |
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Disk Hardware FAQ
09 May 2007
FAQS - Greg Schulz, founder and senior analyst with StorageIO, offers answers to the most common disk hardware questions he hears in the field. |
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Open Storage or Revolutionizing the Storage Status Quo
Published by: Sun Microsystems, Inc. | 02 Dec 2008
WHITE PAPER - This paper discusses the use of industry standard servers, with an abundance of CPU and memory as storage controllers by leveraging industry standard hardware and general purpose software to create a high performance storage architecture.
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RAID
18 Feb 2004
WORD - 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 ...
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double-parity RAID
21 Nov 2004
WORD - Double-parity RAID (redundant array of independent disks), also called diagonal-parity RAID, Advanced Data Guarding (RAID_ADG), or RAID-6, is a method of protecting against multiple storage drive failures by creating two ...
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disk duplexing
14 May 2003
WORD - Disk duplexing is a variation of disk mirroring in which each of multiple storage disks has its own SCSI controller. Disk mirroring (also known as RAID-1) is the practice of duplicating data in separate volumes on two hard ...
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| MAGAZINE CONTENT (free subscription required): 1 - 3 of 56 |
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Ask the Expert:RAID rebuilds
Storage Magazine | 13 Mar 2008
TOOLS, TRENDS & ANALYSIS - I run four 400GB SATA drives configured with RAID 5. I want to replace them with four 750GB drives. Can I rebuild and then swap individual drives?
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Storage Bin 2.0: Time for RAID to die
Storage Magazine | 13 Feb 2008
COLUMNS - Storage has changed radically since the invention of RAID. Some storage systems are reducing their RAID use, while others are moving away from the technology. And this is a good thing.
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