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RAID

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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: In computers, parity (from the Latin paritas: equal or equivalent) refers to a technique of checking whether data has been lost or written over when it's moved from one place in storage to another or when transmitted between computers.Here's how it works: An additional binary digit, the parity bit, is added to a group of bits that are moved together. This bit is used only for the purpose of identifying  … 
Definition continues below.
RAIDReports
126 - 150 of 207 Matches Previous Page  | Next Page
Integrating Dell Equallogicâ„¢ Sans with Citrix XENSERVER: Realizing Virtualization's Full Potential
sponsored by Dell, Inc.
WHITE PAPER: XenServer enables consolidation of server and other infrastructure resources, by combining servers and storage into resource pools that can be apportioned to the applications with the highest business need.
Posted: 10 Nov 2008 | Published: 10 Nov 2008

Dell, Inc.

Business Value of Virtualized IT - Ensuring That Your Virtualized Servers and Storage Work in Harmony
sponsored by Citrix
WHITE PAPER: In this paper, IDC examines how implementing a virtualized network storage environment ensures that organizations can maximize the benefits of server virtualization.
Posted: 29 Oct 2008 | Published: 01 Jul 2008

Citrix

Solving the Distributed Data Problem
sponsored by IBM
WHITE PAPER: Companies need to reevaluate traditional methods of protecting branch office and PC data such as tape backups and other localized do-it-yourself solutions. Read this white paper to learn about remote on-demand services.
Posted: 27 Oct 2008 | Published: 27 Oct 2008

IBM

Eliminate Tape Restores with TimeData CDP
sponsored by Double-Take Software
WHITE PAPER: Download this free whitepaper to discover new CDP software that provides a simple and cost-effective way to recover data to any point in time and resume workflow without the pain of recovering from tape.
Posted: 07 Oct 2008 | Published: 07 Oct 2008

Double-Take Software

Storage Virtualization for the SMO
sponsored by StorMagic, Inc.
WHITE PAPER: Most SMO systems are managed by a small number of generalist administrators, the typical action has become replacing a full server with larger storage capacity.
Posted: 06 Oct 2008 | Published: 05 Oct 2008

StorMagic, Inc.

Microsoft Exchange Server 2003: Best Practices Data Storage Setup
sponsored by Dot Hill Systems Corp.
WHITE PAPER: This document is intended to be a starting point to tune and optimize the storage system within the Exchange environment.
Posted: 03 Oct 2008 | Published: 03 Oct 2008

Dot Hill Systems Corp.

The New Storage: Flexible, Scalable, and Green
sponsored by Dell | EMC
WHITE PAPER: Any organization with growing data storage -- and that's just about everybody now -- needs to do something, and what they did in the past won't work in the future. This paper gives a brief view into "new storage" -- flexible, scalable and green.
Posted: 19 Sep 2008 | Published: 19 Sep 2008

Dell | EMC

MD3000 and MD3000i: Array Tuning Best Practices
sponsored by Dell, Inc.
WHITE PAPER: This white paper provides an overall approach to tuning I/O performance and also provides specific guidelines for using the storage array tuning controls.
Posted: 17 Sep 2008 | Published: 16 Sep 2008

Dell, Inc.

Auto-Snapshot Manager/VMware® Edition: Automated, Integrated, and Scalable Protection of Virtual Machines
sponsored by Dell, Inc.
PRODUCT LITERATURE: Auto-Snapshot Manager/VMware Edition (ASM/VE) is a unique and innovative data protection feature of the Dell EqualLogic™ PS Series iSCSI SAN that enables fast online backups and quick restores of VMware virtual machines.
Posted: 15 Sep 2008 | Published: 15 Mar 2008

Dell, Inc.

IBM System x Servers - The Right Choice. Open. Easy. Green
sponsored by IBM
WHITE PAPER: IBMSystemx is a portfolio of robust servers built on IBMX-Architecture's our blueprint for bringing innovation tox86systems. Innovation that helps set you apart from the competition. Learn more in this paper.
Posted: 11 Sep 2008 | Published: 11 Sep 2008

IBM

HP Simply Consolidation Solution Guide: Your Guide to Shared Storage for Business Efficiency
sponsored by Hewlett-Packard Company
WHITE PAPER: This guide is designed to help you understand the benefits of consolidating your storage by sharing storage from multiple application servers.
Posted: 08 Sep 2008 | Published: 08 Sep 2008

Hewlett-Packard Company

Dell PowerVault MD3000 1000 Mailbox Local Continuous Replication Microsoft Exchange 2007 Storage Solution
sponsored by Dell, Inc.
WHITE PAPER: This white paper describes a tested and validated storage solution for a 1000 mailbox Exchange Server 2007 environment with Local Continuous Replication (LCR) feature.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Dell PowerVault MD3000 3000 Mailbox Single Copy Cluster Microsoft Exchange 2007 Storage Solution
sponsored by Dell, Inc.
WHITE PAPER: This white paper describes a tested and validated storage solution for a 3000 mailbox Exchange 2007 environment with Single Copy Cluster in a high availability clustering mechanism based on the Microsoft Cluster Service shared storage.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Solution Guide - Choosing Storage for Dell Database Solutions with Dell™ PowerVault™ and Dell/EMC Storage
sponsored by Dell, Inc.
WHITE PAPER: This white paper provides a guide for choosing an appropriate storage architecture for Dell Database Solutions deployed on Dell PowerEdge servers with Dell PowerVault and Dell/EMC storage.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Dell™ PowerVault™ MD3000
sponsored by Dell, Inc.
DATA SHEET: PowerVault MD3000 is a modular disk storage array capable of housing up to 15 3.5-inch SAS or SATA disk drives in a single 3U rack enclosure. Review this document to see all the great features the PowerVault MD3000 has to offer.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Modular Storage: The Dell™ Powervault™ MD Storage Family
sponsored by Dell, Inc.
BROCHURE: The Dell™ PowerVault™ MD family can simplify IT by optimizing your data storage architecture and ensuring the availability of your data.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Dell™ PowerVault™ MD3000i 5000 Mailbox Single Copy Cluster Microsoft® Exchange 2007 Storage Solution
sponsored by Dell, Inc.
WHITE PAPER: This document provides information on Dell's PowerVault MD3000i Plus MD1000 storage solution for Microsoft Exchange Server 2007, based on Microsoft Exchange Solution Reviewed Program (ESRP) Storage program.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

HP StorageWorks 4400 Enterprise Virtual Array (EVA4400) Performance
sponsored by Hewlett-Packard Company
WHITE PAPER: In this white paper learn how sequential performance provides customers with improved data transfer rates for applications such as data warehousing, streaming video, high-performance technical computing, and backups and restores.
Posted: 07 Aug 2008 | Published: 01 Aug 2008

Hewlett-Packard Company

GPS Receiver Testing
sponsored by National Instruments
WHITE PAPER: Today, the power of software enables you to create GPS waveforms that accurately emulate the real word signal. In addition, advances in instrument bus technology enable record and playback of live GPS signals with PXI instrumentation.
Posted: 21 Jul 2008 | Published: 01 Jan 2006

National Instruments

StorTrends iTX®: Application-aware Scheduled Snapshots with Microsoft® VSS and SAFE
sponsored by Excel Meridian Data, Inc.
WHITE PAPER: The snapshot implementation featured in StorTrends iTX is undoubtedly one of the best, most feature-rich in the industry.
Posted: 30 Jun 2008 | Published: 01 Jan 2007

Excel Meridian Data, Inc.

Chapter 2: The Shortcut Guide™ to Exchange Server 2007 Storage Systems
sponsored by LeftHand Networks
BOOK: This chapter reviews not only the common mistakes that are made when calculating the amount of storage required to support a group of users but also the mistakes made when calculating the I/O capacity required to support that group of users.
Posted: 12 Jun 2008 | Published: 01 Jan 2007

LeftHand Networks

Increase Application Performance with Solid State Disks
sponsored by Texas Memory Systems, Inc.
WHITE PAPER: Super fast solid state discs allow organizations to manage high transaction volumes and larger numbers of users using fewer servers. Read this white paper to learn more about SSDs and how they provide a cost-effective way to improve application per...
Posted: 10 Jun 2008 | Published: 01 Feb 2008

Texas Memory Systems, Inc.

Lower Your Total Cost of Ownership with Fast Solid State Disks
sponsored by Texas Memory Systems, Inc.
WHITE PAPER: This white paper provides an overview of solid state disks (SSD) and the benefits they deliver for companies. SSDs are becoming a practical option for dealing with application performance concerns. Learn how they deliver a lower Total Cost of Ownership.
Posted: 10 Jun 2008 | Published: 10 Jun 2008

Texas Memory Systems, Inc.

Best Practices for Architecting a Lustre-Based Storage Environment
sponsored by DataDirect Networks
WHITE PAPER: This document details a number of design implications and provides the reader with information to make informed decisions to scale a high-performance cluster file I/O.
Posted: 09 Jun 2008 | Published: 01 Jun 2008

DataDirect Networks

NetBackup Disk Based Data Protection Options
sponsored by Symantec Corporation
WHITE PAPER: This paper explains the disk options and their capabilities as well as the other new features in NetBackup 6.5 that make up the Enterprise Disk Foundation, also it provides guidance in choosing the appropriate disk options for your environment.
Posted: 03 Jun 2008 | Published: 01 Oct 2007

Symantec Corporation
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RAID DEFINITION (continued): …  whether the bits being moved arrived successfully. Before the bits are sent, they are counted and if the total number of data bits is even, the parity bit is set to one so that the total number of bits transmitted will form an odd number. If the total number of data bits is already an odd number, the parity bit remains or is set to 0. At the receiving end, each group of incoming bits is checked to see if the group totals to an odd number. If the total is even, a transmission error has occurred and either the transmission is retried or the system halts and an error message is sent to the user.The … 
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