magnetoresistive head technology
Home > Storage Technology Definitions - Magnetoresistive head technology
SearchStorage.com Definitions (Powered by WhatIs.com)
EMAIL THIS
LOOK UP TECH TERMS Powered by: WhatIs.com
Search listings for thousands of IT terms:
Browse tech terms alphabetically:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

magnetoresistive head technology


Show me everything on Disk drives

DEFINITION - Magnetoresistive (MR) head technology is used in disk drives to allow higher storage densities than the older inductive-head technology. MR heads provide up to four times the storage densities possible with thin-film inductive heads. Almost all of the major storage vendors now sell drives based on this technology, which started to become popular in the late 1990s.

MR heads have separate read/write elements - with each optimized for its particular function. With inductive-head drives, one head performs both tasks, leading to some performance problems as it tries to read and write data simultaneously. MR drives also have less noise, meaning fewer corrective reads or writes.

Learn more about Disk drives
Best practices for solid-state drive storage technology: SSD best practices center on identifying I/O-intensive applications so that data storage technology can provide the greatest benefit to IT organizations.
Tiered storage tutorial: Find out what tiered storage is, the key technologies behind it, and how tiered storage can lower operational costs while improving application performance.
Podcast: Solid-state drives entering enterprise storage environments: Jeff Janukowicz, research manager at IDC for solid-state drives and hard drive components, discusses the impact SSDs are expected to have at the enterprise level.
Product Roundup: Solid-state drives in enterprise arrays and servers: Most storage vendors have announced support for SSDs, but only EMC is shipping, and every vendor has a different approach. No wonder storage administrators are confused.
Storage vendors debate where SSDs go in storage infrastructure: Tier 1 storage will eventually consist of solid-state disk technology. But right now, some observers aren't sure that SSD is ready for the enterprise.

LAST UPDATED: 30 Mar 2000

Do you have something to add to this definition? Let us know.
Send your comments to techterms@whatis.com

More resources from around the web:
- Quantum provides an explanation of MR heads and how they work .
- Seagate provides a white paper on MR head technology .
- SearchStorage.com provides links to other resources .





FILE EXTENSION AND FILE FORMAT LIST
File Extension and File Format List:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #


RELATED CONTENT
Enterprise data storage technologies rise from the dead
Greg Schulz discusses storage technologies that have been declared dead, but are still productive in storage infrastructures and still produced by...
Fail-in-place systems: Avoiding hard disk drive failures
Fail-in-place storage systems, such Atrato's V1000 and Xiotech's Emprise 5000 or ISE, can virtually eliminate hard disk drive replacement service...
Dataram enters solid-state storage market with XcelaSAN
Memory controller vendor Dataram wades into the current Flash-as-cache vs. Flash-as-disk debate with its new XcelaSAN storage acceleration device.

RELATED GLOSSARY TERMS
Terms from Whatis.com − the technology online dictionary
backup robot  (SearchStorage.com)
A backup robot is an automated external USB storage device that supports multiple removable SATA hard drives. The device offers small businesses and...
DASD  (SearchStorage.com)
Direct access storage device (DASD, pronounced DAZ-dee), is a general term for magnetic disk storage devices. The term has historically been used in...




Search magnetoresistive head technology at SearchStorage
TechTarget Storage Media
Storage Magazine View this month\\'s issue and subscribe today.
Storage Decisions Apply online for free conference admission.
SearchStorage.com
HomeNewsMagazineTopicsLearningMultimediaWhite PapersBlogsEventsAbout Us

About Us  |  Contact Us  |  For Advertisers  |  For Business Partners  |  Site Index  |  RSS
TechTarget provides technology professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective purchase decisions and managing their organizations' technology projects - with its network of technology-specific websites, events and online magazines.

TechTarget Corporate Web Site  |  Media Kits  |  Site Map




All Rights Reserved, Copyright 2000 - 2009, TechTarget | Read our Privacy Policy
  TechTarget - The IT Media ROI Experts