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Hard disk drive and Racetrack memory

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Hard disk drive and Racetrack memory

Hard disk drive vs. Racetrack memory

A hard disk drive (HDD), hard disk, hard drive or fixed disk is an electromechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material. Racetrack memory or domain-wall memory (DWM) is an experimental non-volatile memory device under development at IBM's Almaden Research Center by a team led by physicist Stuart Parkin.

Similarities between Hard disk drive and Racetrack memory

Hard disk drive and Racetrack memory have 7 things in common (in Unionpedia): Areal density (computer storage), Disk read-and-write head, Disk storage, Flash memory, Giant magnetoresistance, IBM, Non-volatile memory.

Areal density (computer storage)

Areal density is a measure of the quantity of information bits that can be stored on a given length of track, area of surface, or in a given volume of a computer storage medium.

Areal density (computer storage) and Hard disk drive · Areal density (computer storage) and Racetrack memory · See more »

Disk read-and-write head

Disk read/write heads are the small parts of a disk drive which move above the disk platter and transform the platter's magnetic field into electrical current (read the disk) or, vice versa, transform electrical current into magnetic field (write the disk).

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Disk storage

Disk storage (also sometimes called drive storage) is a general category of storage mechanisms where data is recorded by various electronic, magnetic, optical, or mechanical changes to a surface layer of one or more rotating disks.

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Flash memory

Flash memory is an electronic (solid-state) non-volatile computer storage medium that can be electrically erased and reprogrammed.

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Giant magnetoresistance

Giant magnetoresistance (GMR) is a quantum mechanical magnetoresistance effect observed in multilayers composed of alternating ferromagnetic and non-magnetic conductive layers.

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IBM

The International Business Machines Corporation (IBM) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.

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Non-volatile memory

Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retrieve stored information even after having been power cycled.

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The list above answers the following questions

Hard disk drive and Racetrack memory Comparison

Hard disk drive has 199 relations, while Racetrack memory has 36. As they have in common 7, the Jaccard index is 2.98% = 7 / (199 + 36).

References

This article shows the relationship between Hard disk drive and Racetrack memory. To access each article from which the information was extracted, please visit:

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