Direct read-after-write methods

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CPC
G11B20/1879

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/1879Direct read-after-write methods

Industries

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Patents Grantslast 30 patents

Information Patent Grant
HDD head having same gap verify and system for using same
- Patent number 12,148,447
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Robert G Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method
- Patent number 11,929,094
- Issue date Mar 12, 2024
- Kabushiki Kaisha Toshiba
- Syosuke Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device adjusting refresh monitor based on a learning b...
- Patent number 11,775,366
- Issue date Oct 3, 2023
- Western Digital Technologies, Inc.
- Zarko Popov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
End-to-end fixity check for archival storage based on high-performa...
- Patent number 11,615,813
- Issue date Mar 28, 2023
- Quantum Corporation
- Turguy Goker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting shingled overwrite errors
- Patent number 11,593,190
- Issue date Feb 28, 2023
- Seagate Technology LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hard disk fault handling method, array controller, and hard disk
- Patent number 11,501,800
- Issue date Nov 15, 2022
- Huawei Technologies Co., Ltd.
- Guoxia Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device using laterally offset read element to compensa...
- Patent number 11,373,683
- Issue date Jun 28, 2022
- Western Digital Technologies, Inc.
- Mark L. Watson
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk fault handling method, array controller, and hard disk
- Patent number 11,322,179
- Issue date May 3, 2022
- Huawei Technologies Co., Ltd.
- Guoxia Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with separate actuators
- Patent number 11,295,780
- Issue date Apr 5, 2022
- Seagate Technology LLC
- Richard P. Michel
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,275,653
- Issue date Mar 15, 2022
- Kabushiki Kaisha Toshiba
- Takumi Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for modulating a laser power signal during hea...
- Patent number 11,270,733
- Issue date Mar 8, 2022
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk fault handling method, array controller, and hard disk
- Patent number 11,264,055
- Issue date Mar 1, 2022
- Huawei Technologies Co., Ltd.
- Guoxia Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording apparatus that modulates laser pow...
- Patent number 11,037,597
- Issue date Jun 15, 2021
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for caching data in an solid state disk (SSD)...
- Patent number 10,761,737
- Issue date Sep 1, 2020
- Marvell Asia Pte, Ltd.
- Sehat Sutardja
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical storage system divider based draw verification with high fr...
- Patent number 10,580,449
- Issue date Mar 3, 2020
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Saturation-based verification of magnetic tape storage
- Patent number 10,217,480
- Issue date Feb 26, 2019
- Oracle International Corporation
- Eduardo Raymaska Wiputra
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage system divider based DRAW verification with high fr...
- Patent number 10,176,837
- Issue date Jan 8, 2019
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for storing data in a storage system that incl...
- Patent number 10,067,687
- Issue date Sep 4, 2018
- Marvell World Trade Ltd.
- Sehat Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Saturation-based verification of magnetic tape storage
- Patent number 9,953,671
- Issue date Apr 24, 2018
- Oracle International Corporation
- Eduardo Raymaska Wiputra
- G11 - INFORMATION STORAGE
Information Patent Grant
Selectable magnetic writers of different target geometries for redu...
- Patent number 9,865,301
- Issue date Jan 9, 2018
- Seagate Technology LLC
- Kurt Wiesen
- G11 - INFORMATION STORAGE
Information Patent Grant
Caching systems and methods for hard disk drives and hybrid drives
- Patent number 9,733,841
- Issue date Aug 15, 2017
- Marvell World Trade Ltd.
- Sehat Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus
- Patent number 9,613,657
- Issue date Apr 4, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuo Momoo
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple rereading data from storage medium using weight average
- Patent number 9,589,593
- Issue date Mar 7, 2017
- Kabushiki Kaisha Toshiba
- Keiichi Kishino
- G11 - INFORMATION STORAGE
Information Patent Grant
Erasing recorded data by utilizing read head and write head
- Patent number 9,536,558
- Issue date Jan 3, 2017
- International Business Machines Corporation
- Masayuki Iwanaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting shingled overwrite errors
- Patent number 9,536,563
- Issue date Jan 3, 2017
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Caching systems and methods for hard disk drives and hybrid drives
- Patent number 9,454,991
- Issue date Sep 27, 2016
- Marvell World Trade Ltd.
- Sehat Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk data recovery method, apparatus, and system
- Patent number 9,424,141
- Issue date Aug 23, 2016
- Huawei Technologies Co., Ltd.
- Yansong Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproduction device, and optical info...
- Patent number 9,406,344
- Issue date Aug 2, 2016
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Masayuki Hirabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible virtual defect padding
- Patent number 9,368,152
- Issue date Jun 14, 2016
- Seagate Technology LLC
- MoonChol Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for writing data based on drive state
- Patent number 9,336,819
- Issue date May 10, 2016
- Seagate Technology LLC
- Hyung Joon Cho
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HDD Head Having Same Gap Verify And System For Using Same
- Publication number 20240379125
- Publication date Nov 14, 2024
- Western Digital Technologies, Inc.
- Robert G. BISKEBORN
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240321313
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Kana FURUHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240296869
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yosuke KONDO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20240105230
- Publication date Mar 28, 2024
- Kabushiki Kaisha Toshiba
- Syosuke MARUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20230306997
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Fuyuki TAWADA
- G11 - INFORMATION STORAGE
Information Patent Application
Data Storage Device Adjusting Refresh Monitor Based On A Learning B...
- Publication number 20220301588
- Publication date Sep 22, 2022
- Western Digital Technologies, Inc.
- Zarko POPOV
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard Disk Fault Handling Method, Array Controller, and Hard Disk
- Publication number 20220108724
- Publication date Apr 7, 2022
- Huawei Technologies Co., Ltd
- Guoxia Liu
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE USING LATERALLY OFFSET READ ELEMENT TO COMPENSA...
- Publication number 20220108725
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Mark L. Watson
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR MODULATING A LASER POWER SIGNAL DURING HEA...
- Publication number 20210407546
- Publication date Dec 30, 2021
- SEAGATE TECHNOLOGY LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH SEPARATE ACTUATORS
- Publication number 20210398560
- Publication date Dec 23, 2021
- Seagate Technology, LLC
- Richard P. Michel
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20210271550
- Publication date Sep 2, 2021
- Kabushiki Kaisha Toshiba
- Takumi Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard Disk Fault Handling Method, Array Controller, and Hard Disk
- Publication number 20210233569
- Publication date Jul 29, 2021
- Huawei Technologies Co., Ltd
- Guoxia Liu
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK FAULT HANDLING METHOD, ARRAY CONTROLLER, AND HARD DISK
- Publication number 20210158841
- Publication date May 27, 2021
- Huawei Technologies Co., Ltd
- Guoxia Liu
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE AND READ PROCESSING METHOD
- Publication number 20210082468
- Publication date Mar 18, 2021
- Kabushiki Kaisha Toshiba
- Hiroaki Sato
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH HIGH FR...
- Publication number 20190139570
- Publication date May 9, 2019
- ORACLE INTERNATIONAL CORPORATION
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Application
SATURATION-BASED VERIFICATION OF MAGNETIC TAPE STORAGE
- Publication number 20190035423
- Publication date Jan 31, 2019
- ORACLE INTERNATIONAL CORPORATION
- Eduardo Raymaska Wiputra
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR CACHING DATA IN AN SOLID STATE DISK (SSD)...
- Publication number 20180373442
- Publication date Dec 27, 2018
- Marvell World Trade Ltd.
- Sehat Sutardja
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTABLE WRITERS FOR REDUCED PERFORMANCE VARIANCE, AND SELECTION...
- Publication number 20180082714
- Publication date Mar 22, 2018
- SEAGATE TECHNOLOGY LLC
- Kurt Wiesen
- G11 - INFORMATION STORAGE
Information Patent Application
DATA PROTECTION SYSTEM
- Publication number 20180011647
- Publication date Jan 11, 2018
- Tod R. Earhart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CACHING SYSTEMS AND METHODS FOR HARD DISK DRIVES AND HYBRID DRIVES
- Publication number 20170344276
- Publication date Nov 30, 2017
- Marvell World Trade Ltd.
- Sehat Sutardja
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE REREADING DATA FROM STORAGE MEDIUM USING WEIGHT AVERAGE
- Publication number 20160351227
- Publication date Dec 1, 2016
- Kabushiki Kaisha Toshiba
- Keiichi Kishino
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING APPARATUS
- Publication number 20160267939
- Publication date Sep 15, 2016
- Panasonic Intellectual Property Management Co., Lt
- Kazuo MOMOO
- G11 - INFORMATION STORAGE
Information Patent Application
LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...
- Publication number 20160148636
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Minjie Ma
- G11 - INFORMATION STORAGE
Information Patent Application
LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...
- Publication number 20160148637
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK APPARATUS, CONTROLLER AND DATA PROCESSING METHOD
- Publication number 20160027469
- Publication date Jan 28, 2016
- Kabushiki Kaisha Toshiba
- Kazuya Takada
- G11 - INFORMATION STORAGE
Information Patent Application
ERASING RECORDED DATA BY UTILIZING READ HEAD AND WRITE HEAD
- Publication number 20150371674
- Publication date Dec 24, 2015
- International Business Machines Corporation
- Masayuki Iwanaga
- G11 - INFORMATION STORAGE
Information Patent Application
CACHING SYSTEMS AND METHODS FOR HARD DISK DRIVES AND HYBRID DRIVES
- Publication number 20150318022
- Publication date Nov 5, 2015
- Marvell World Trade Ltd.
- Sehat Sutardja
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MARGINING DECODING UTILIZING SOFT-INPUTS
- Publication number 20140327981
- Publication date Nov 6, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Marcus Marrow
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK DATA RECOVERY METHOD, APPARATUS, AND SYSTEM
- Publication number 20140298087
- Publication date Oct 2, 2014
- Yansong Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECORDING/REPRODUCING DEVICE AND OPTICAL DISK LIBRARY DEVICE
- Publication number 20140211600
- Publication date Jul 31, 2014
- Hitachi-LG Data Storage, Inc.
- Tomomi OKAMOTO
- G11 - INFORMATION STORAGE

Direct read-after-write methods

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

HDD head having same gap verify and system for using same

Magnetic disk device and method

Data storage device adjusting refresh monitor based on a learning b...

End-to-end fixity check for archival storage based on high-performa...

Detecting shingled overwrite errors

Hard disk fault handling method, array controller, and hard disk

Data storage device using laterally offset read element to compensa...

Hard disk fault handling method, array controller, and hard disk

Data storage device with separate actuators

Magnetic disk device

Method and apparatus for modulating a laser power signal during hea...

Hard disk fault handling method, array controller, and hard disk

Heat-assisted magnetic recording apparatus that modulates laser pow...

Method and apparatus for caching data in an solid state disk (SSD)...

Optical storage system divider based draw verification with high fr...

Saturation-based verification of magnetic tape storage

Optical storage system divider based DRAW verification with high fr...

Method and apparatus for storing data in a storage system that incl...

Saturation-based verification of magnetic tape storage

Selectable magnetic writers of different target geometries for redu...

Caching systems and methods for hard disk drives and hybrid drives

Recording and reproducing apparatus

Multiple rereading data from storage medium using weight average

Erasing recorded data by utilizing read head and write head

Detecting shingled overwrite errors

Caching systems and methods for hard disk drives and hybrid drives

Hard disk data recovery method, apparatus, and system

Optical information recording/reproduction device, and optical info...

Flexible virtual defect padding

Apparatus and method for writing data based on drive state

Patents Applicationslast 30 patents

HDD Head Having Same Gap Verify And System For Using Same

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE AND METHOD

MAGNETIC DISK DEVICE AND METHOD

Data Storage Device Adjusting Refresh Monitor Based On A Learning B...

Hard Disk Fault Handling Method, Array Controller, and Hard Disk

DATA STORAGE DEVICE USING LATERALLY OFFSET READ ELEMENT TO COMPENSA...

METHOD AND APPARATUS FOR MODULATING A LASER POWER SIGNAL DURING HEA...

DATA STORAGE DEVICE WITH SEPARATE ACTUATORS

MAGNETIC DISK DEVICE

Hard Disk Fault Handling Method, Array Controller, and Hard Disk

HARD DISK FAULT HANDLING METHOD, ARRAY CONTROLLER, AND HARD DISK

DISK DEVICE AND READ PROCESSING METHOD

OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH HIGH FR...

SATURATION-BASED VERIFICATION OF MAGNETIC TAPE STORAGE

METHOD AND APPARATUS FOR CACHING DATA IN AN SOLID STATE DISK (SSD)...

SELECTABLE WRITERS FOR REDUCED PERFORMANCE VARIANCE, AND SELECTION...

DATA PROTECTION SYSTEM

CACHING SYSTEMS AND METHODS FOR HARD DISK DRIVES AND HYBRID DRIVES

MULTIPLE REREADING DATA FROM STORAGE MEDIUM USING WEIGHT AVERAGE

RECORDING AND REPRODUCING APPARATUS

LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...

LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...

MAGNETIC DISK APPARATUS, CONTROLLER AND DATA PROCESSING METHOD

ERASING RECORDED DATA BY UTILIZING READ HEAD AND WRITE HEAD

CACHING SYSTEMS AND METHODS FOR HARD DISK DRIVES AND HYBRID DRIVES

MARGINING DECODING UTILIZING SOFT-INPUTS

HARD DISK DATA RECOVERY METHOD, APPARATUS, AND SYSTEM

RECORDING/REPRODUCING DEVICE AND OPTICAL DISK LIBRARY DEVICE