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Company · San Jose · United States

Hitachi Global Storage Technologies (United States)

In research, Hitachi Global Storage Technologies (United States) stands highest in Physical Sciences (#4,593 of 10,670 worldwide), 2022-now.

hgst.comROR OpenAlex
World rank, 2022-now
#15,485
of 22,385 · #12,186 all time
Rank in United States
#2,220
of 3,332
Research works
1.2k
▲ 8% vs 2018-21
Citations
25k
21.3 per fractional work
Top-10% rate
9.5%
all institutions 10.0%
vs its own fields
1.03×
1.00× is exactly expected
Open access
25%
world 40%
International
33%
world 18%
Hitachi Global Storage Technologies (United States)

What is Hitachi Global Storage Technologies (United States) known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #4,593 of 10,670 10.4%90 #4827

Each strip is that field's whole ranked pool, with the notch where Hitachi Global Storage Technologies (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Hitachi Global Storage Technologies (United States) work in?

In 2022-now, 85% of research at Hitachi Global Storage Technologies (United States) is in Physical Sciences, 10% in Social Sciences. Its largest fields are Engineering (49%), Computer Science (24%), Materials Science (4%). It does 2.1× the world's share of Physical Sciences.

Physical Sciences: 96 fractional works · 84.5% of its workEngineering: 56 fractional works · 49.3% of its workElectrical and Electronic Engineering: 16 fractional works · 14.3% of its workControl and Systems Engineering: 9 fractional works · 8.4% of its workIndustrial and Manufacturing Engineering: 7 fractional works · 5.9% of its workMechanical Engineering: 4 fractional works · 3.7% of its workCivil and Structural Engineering: 3 fractional works · 2.7% of its workAerospace Engineering: 3 fractional works · 2.6% of its workMechanics of Materials: 3 fractional works · 2.6% of its workBiomedical Engineering: 3 fractional works · 2.3% of its workAutomotive Engineering: 2 fractional works · 1.9% of its workOcean Engineering: 2 fractional works · 1.8% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 1.3% of its workComputational Mechanics: 1 fractional works · 0.7% of its workBuilding and Construction: 1 fractional works · 0.6% of its workMedia Technology: 1 fractional works · 0.5% of its workComputer Science: 27 fractional works · 24.2% of its workArtificial Intelligence: 10 fractional works · 8.9% of its workComputer Vision and Pattern Recognition: 5 fractional works · 4.3% of its workInformation Systems: 5 fractional works · 4.0% of its workComputer Networks and Communications: 3 fractional works · 2.3% of its workSignal Processing: 2 fractional works · 1.9% of its workSoftware: 1 fractional works · 0.9% of its workHardware and Architecture: 1 fractional works · 0.7% of its workComputational Theory and Mathematics: 1 fractional works · 0.7% of its workComputer Science Applications: 0 fractional works · 0.2% of its workHuman-Computer Interaction: 0 fractional works · 0.2% of its workMaterials Science: 4 fractional works · 3.7% of its workMaterials Chemistry: 3 fractional works · 2.5% of its workElectronic, Optical and Magnetic Materials: 1 fractional works · 0.9% of its workSurfaces, Coatings and Films: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnvironmental Science: 3 fractional works · 2.3% of its workEnvironmental Engineering: 1 fractional works · 1.1% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.4% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.3% of its workWater Science and Technology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEnergy: 2 fractional works · 2.0% of its workRenewable Energy, Sustainability and the Environment: 2 fractional works · 1.4% of its workEnergy Engineering and Power Technology: 1 fractional works · 0.6% of its workPhysics and Astronomy: 2 fractional works · 1.5% of its workAstronomy and Astrophysics: 1 fractional works · 0.7% of its workRadiation: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.2% of its workChemistry: 1 fractional works · 0.7% of its workElectrochemistry: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 0 fractional works · 0.4% of its workGeophysics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workChemical Engineering: 0 fractional works · 0.3% of its workMathematics: 0 fractional works · 0.2% of its workSocial Sciences: 11 fractional works · 9.7% of its workBusiness, Management and Accounting: 4 fractional works · 3.6% of its workStrategy and Management: 2 fractional works · 1.5% of its workManagement Information Systems: 1 fractional works · 0.8% of its workOrganizational Behavior and Human Resource Management: 1 fractional works · 0.7% of its workManagement of Technology and Innovation: 0 fractional works · 0.3% of its workMarketing: 0 fractional works · 0.3% of its workDecision Sciences: 4 fractional works · 3.2% of its workManagement Science and Operations Research: 3 fractional works · 2.6% of its workStatistics, Probability and Uncertainty: 1 fractional works · 0.5% of its workEconomics, Econometrics and Finance: 1 fractional works · 1.0% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 0.4% of its workEconomics and Econometrics: 0 fractional works · 0.3% of its workFinance: 0 fractional works · 0.3% of its workSocial Sciences: 1 fractional works · 0.7% of its workSociology and Political Science: 0 fractional works · 0.3% of its workTransportation: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPsychology: 1 fractional works · 0.6% of its workApplied Psychology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workArts and Humanities: 1 fractional works · 0.5% of its workConservation: 0 fractional works · 0.3% of its workPhilosophy: 0 fractional works · 0.2% of its workHealth Sciences: 4 fractional works · 3.6% of its workMedicine: 2 fractional works · 2.2% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.4% of its workEpidemiology: 0 fractional works · 0.3% of its workFamily Practice: 0 fractional works · 0.3% of its workGeriatrics and Gerontology: 0 fractional works · 0.3% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.6% of its workHealth Professions: 2 fractional works · 1.5% of its workHealth Information Management: 2 fractional works · 1.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workLife Sciences: 2 fractional works · 2.1% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 1.5% of its workMolecular Biology: 1 fractional works · 0.7% of its workStructural Biology: 0 fractional works · 0.4% of its workBiophysics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 1 fractional works · 0.6% of its workFood Science: 1 fractional works · 0.6% of its workNeuroscience: 0 fractional works · 0.1% of its workALL ITS WORKHitachi GlobalStorage…113fractional works, 2022-now
Life Sciences2%Physical Sciences85%Health Sciences4%Social Sciences10%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 21 fields, with their numbers
    1. Engineering5649.3%
    2. Computer Science2724.2%
    3. Materials Science43.7%
    4. Environmental Science32.3%
    5. Energy22.0%
    6. Physics and Astronomy21.5%
    7. Chemistry10.7%
    8. Earth and Planetary Sciences00.4%
    9. Chemical Engineering00.3%
    10. Mathematics00.2%
    1. Business, Management and Accounting43.6%
    2. Decision Sciences43.2%
    3. Economics, Econometrics and Finance11.0%
    4. Social Sciences10.7%
    5. Psychology10.6%
    6. Arts and Humanities10.5%
    1. Medicine22.2%
    2. Health Professions21.5%
    1. Biochemistry, Genetics and Molecular Biology21.5%
    2. Agricultural and Biological Sciences10.6%
    3. Neuroscience00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.12× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.27× its world share, 2 worksBiochemistry, Geneti…Neuroscience: 0.04× its world share, 0 worksNeuroscienceChemical Engineering: 0.84× its world share, 0 worksChemical EngineeringChemistry: 0.42× its world share, 1 worksChemistryComputer Science: 3.11× its world share, 27 worksComputer ScienceEarth and Planetary Sciences: 0.28× its world share, 0 worksEarth and Planetary …Energy: 2.18× its world share, 2 worksEnergyEngineering: 3.28× its world share, 56 worksEngineeringEnvironmental Science: 0.47× its world share, 3 worksEnvironmental ScienceMaterials Science: 1.06× its world share, 4 worksMaterials ScienceMathematics: 0.13× its world share, 0 worksMathematicsPhysics and Astronomy: 0.69× its world share, 2 worksPhysics and AstronomyHealth Professions: 0.57× its world share, 2 worksHealth ProfessionsMedicine: 0.11× its world share, 2 worksMedicineArts and Humanities: 0.18× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 1.13× its world share, 4 worksBusiness, Management…Decision Sciences: 3.30× its world share, 4 worksDecision SciencesEconomics, Econometrics and Finance: 0.48× its world share, 1 worksEconomics, Econometr…Psychology: 0.20× its world share, 1 worksPsychologySocial Sciences: 0.06× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 3.3×. Every wedge is a field page.

All 21 fields, with their numbers
  1. Decision Sciences3.30×4 works
  2. Engineering3.28×56 works
  3. Computer Science3.11×27 works
  4. Energy2.18×2 works
  5. Business, Management and Accounting1.13×4 works
  6. Materials Science1.06×4 works
  7. Chemical Engineering0.84×0 works
  8. Physics and Astronomy0.69×2 works
  9. Health Professions0.57×2 works
  10. Economics, Econometrics and Finance0.48×1 works
  11. Environmental Science0.47×3 works
  12. Chemistry0.42×1 works
  13. Earth and Planetary Sciences0.28×0 works
  14. Biochemistry, Genetics and Molecular Biology0.27×2 works
  15. Psychology0.20×1 works
  16. Arts and Humanities0.18×1 works
  17. Mathematics0.13×0 works
  18. Agricultural and Biological Sciences0.12×1 works
  19. Medicine0.11×2 works
  20. Social Sciences0.06×1 works
  21. Neuroscience0.04×0 works

Who are the top researchers at Hitachi Global Storage Technologies (United States)?

Ranked on the quality score, J. A. Katine, Thomas R. Albrecht and Hoa Do lead among researchers whose main affiliation is Hitachi Global Storage Technologies (United States).

  1. 1 J. A. Katine United States · #119,476 worldwide 17k citations · 270 works
  2. 2 Thomas R. Albrecht United States · #178,294 worldwide 11k citations · 83 works
  3. 3 Hoa Do United States · #298,002 worldwide 44k citations · 193 works
  4. 4 Stefan Maat United States · #1,125,319 worldwide 3.7k citations · 93 works
  5. 5 Ahmed Farahat United States · #1,703,825 worldwide 1.9k citations · 58 works
  6. 6 Dan S. Kercher United States · #1,885,580 worldwide 2.8k citations · 26 works
  7. 7 B. Marchon United States · #1,908,794 worldwide 4.1k citations · 127 works
  8. 8 Wei Yuan United States · #1,933,057 worldwide 1.8k citations · 51 works
  9. 9 Harsha Badarinarayan United States · #2,086,120 worldwide 1.3k citations · 44 works
  10. 10 Kanaiyalal C. Patel United States · #2,207,174 worldwide 854 citations · 17 works
All ranked researchers at Hitachi Global Storage Technologies (United States)

What are the most cited papers from Hitachi Global Storage Technologies (United States)?

The most cited paper from Hitachi Global Storage Technologies (United States) is "High-performance lithium battery anodes using silicon nanowires" (Candace K. Chan, Hailin Peng, Gao Liu et al., 2007), with 6,691 citations. Next come "Principles of Physical Layer Security in Multiuser Wireless Networks: A Survey" (1,526) and "Current-induced magnetization reversal in nanopillars with perpendicular anisotropy" (1,298).

Most cited papers
#PaperReleasedCitations
1 High-performance lithium battery anodes using silicon nanowires Candace K. Chan, Hailin Peng, Gao Liu et al. · Nature Nanotechnology 16 Dec 2007 6,691
2 Principles of Physical Layer Security in Multiuser Wireless Networks: A Survey Amitav Mukherjee, S. Ali. A. Fakoorian, Jing Huang et al. · IEEE Communications Surveys & Tutorials Open access 2014 1,526
3 Current-induced magnetization reversal in nanopillars with perpendicular anisotropy S. Mangin, D. Ravelosona, J. A. Katine et al. · Nature Materials Open access 19 Feb 2006 1,298
4 Density Multiplication and Improved Lithography by Directed Block Copolymer Assembly Ricardo Ruiz, Huiman Kang, François Detcheverry et al. · Science 14 Aug 2008 1,151
5 High Capacity Li Ion Battery Anodes Using Ge Nanowires Candace K. Chan, Xiao Feng Zhang, Yi Shun Cui · Nano Letters 21 Dec 2007 912
All 59 most cited papers, with filters and sorting

Which keywords describe research at Hitachi Global Storage Technologies (United States)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Deep Learning, Machine Learning, Neural Networks, Renewable Energy, Smart Grid, Power Electronics, Fault Detection and Security.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Deep Learning18▲ 4.6×39 topics
  2. Machine Learning12▲ 3.2×27 topics
  3. Neural Networks9▲ 5.2×16 topics
  4. Renewable Energy8▲ 4.7×13 topics
  5. Smart Grid6▲ 14×7 topics
  6. Power Electronics4▲ 11×6 topics
  7. Sustainability4▲ 1.50×10 topics
  8. Security4▲ 5.3×5 topics
  9. Energy Efficiency4▲ 3.7×10 topics
  10. Fault Detection4▲ 24×3 topics
  11. Big Data4▲ 3.3×7 topics
  12. Time Series3▲ 17×3 topics
  13. Control Systems3▲ 15×5 topics
  14. Internet of Things3▲ 3.2×8 topics
  15. Voltage Control3▲ 36×2 topics
  16. Anomaly Detection3▲ 8.2×3 topics
  17. Cyber-Physical Systems3▲ 9.1×3 topics
  18. Privacy3▲ 8.4×3 topics
  19. Cloud Computing3▲ 7.9×3 topics
  20. Convolutional Neural Networks3▲ 3.2×7 topics
  21. Distributed Systems2▲ 12×2 topics
  22. Robotics2▲ 8.4×2 topics
  23. Distributed Generation2▲ 24×3 topics
  24. Electric Vehicles2▲ 6.9×3 topics
  25. Feature Extraction2▲ 4.4×5 topics
  26. Genetic Algorithm2▲ 14×3 topics
  27. Simulation2▲ 7.7×3 topics
  28. Offshore Wind Farms2▲ 29×2 topics
  29. Resource Management2▲ 11×2 topics
  30. Smart Grid Applications2▲ 14×2 topics
  31. MapReduce2▲ 28×1 topic
  32. Virtualization2▲ 20×1 topic
  33. Communication Networks2▲ 29×1 topic
  34. Control Strategies2▲ 11×2 topics
  35. False Data Injection Attacks2▲ 29×1 topic
  36. Multi-Agent Systems2▲ 8.1×3 topics
  37. Neural Network2▲ 8.9×5 topics
  38. Power Systems2▲ 16×2 topics
  39. Outlier Detection2▲ 11×1 topic
  40. Thermal Analysis2▲ 12×3 topics

Which research topics does Hitachi Global Storage Technologies (United States) publish most on?

By volume in 2022-now: Cloud Computing and Resource Management, Smart Grid Security and Resilience, Anomaly Detection Techniques and Applications and HVDC Systems and Fault Protection.

Cloud Computing and Reso…2Cloud Computing and Resource Management: 2 fractional worksSmart Grid Security and …2Smart Grid Security and Resilience: 2 fractional worksAnomaly Detection Techniques and Applications: 2 fractional worksHVDC Systems and Fault Protection: 2 fractional worksFault Detection and Control Systems: 2 fractional worksSmart Grid Energy Management: 2 fractional worksPower Transformer Diagnostics and Insulation: 1 fractional worksOptimal Power Flow Distr…1Optimal Power Flow Distribution: 1 fractional worksPower System Optimization and Stability: 1 fractional worksSemiconductor materials and devices: 1 fractional works
Information SystemsControl and Systems EngineeringArtificial IntelligenceElectrical and Electronic Engineering

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Cloud Computing and Resource Management Information Systems 2 works
  2. 2 Smart Grid Security and Resilience Control and Systems Engineering 2 works
  3. 3 Anomaly Detection Techniques and Applications Artificial Intelligence 2 works
  4. 4 HVDC Systems and Fault Protection Electrical and Electronic Engineering 2 works
  5. 5 Fault Detection and Control Systems Control and Systems Engineering 2 works
  6. 6 Smart Grid Energy Management Electrical and Electronic Engineering 2 works
  7. 7 Power Transformer Diagnostics and Insulation Electrical and Electronic Engineering 1 works
  8. 8 Optimal Power Flow Distribution Electrical and Electronic Engineering 1 works
  9. 9 Power System Optimization and Stability Electrical and Electronic Engineering 1 works
  10. 10 Semiconductor materials and devices Electrical and Electronic Engineering 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available25.2%not open74.8%

World: 40% of research is openly available.

with international co-authors33.2%domestic only66.8%

World: 18% is written across borders.

How has Hitachi Global Storage Technologies (United States)'s research output changed?

Output in 2022-2025 was 8% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Hitachi Global Storage Technologies (United States) as a percentage of every work published that year, 0.00064% in 2024.

still counting0.0020%0.0040%0.0060%Hitachi Global Storage Technologies (United States)0.00039% in 202519801990200020102020

Fractional works of Hitachi Global Storage Technologies (United States) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%Hitachi Global Storage Technologies (United States)14.2% in 2025all institutions10.0% in 202520102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 18.0% in 2010.

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Hitachi Global Storage Technologies (United States) on Science Explorer

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