HK1216195A1 - 具有運行時變量 保護方案的方法、固態驅動器控制器以及數據存儲設備 - Google Patents

具有運行時變量 保護方案的方法、固態驅動器控制器以及數據存儲設備

Info

Publication number
HK1216195A1
HK1216195A1 HK16103995.1A HK16103995A HK1216195A1 HK 1216195 A1 HK1216195 A1 HK 1216195A1 HK 16103995 A HK16103995 A HK 16103995A HK 1216195 A1 HK1216195 A1 HK 1216195A1
Authority
HK
Hong Kong
Prior art keywords
raid
methods
data storage
storage devices
solid state
Prior art date
Application number
HK16103995.1A
Other languages
English (en)
Inventor
．丹尼爾克
．馬倫多爾
．瓊斯
．湯姆林
Original Assignee
Western Digital Tech Inc
Skyera Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Digital Tech Inc, Skyera Llc filed Critical Western Digital Tech Inc
Publication of HK1216195A1 publication Critical patent/HK1216195A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G06F11/108—Parity data distribution in semiconductor storages, e.g. in SSD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/1847—File system types specifically adapted to static storage, e.g. adapted to flash memory or SSD
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/353—Adaptation to the channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
HK16103995.1A 2012-12-03 2016-04-07 具有運行時變量 保護方案的方法、固態驅動器控制器以及數據存儲設備 HK1216195A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261732830P 2012-12-03 2012-12-03
US13/756,328 US9059736B2 (en) 2012-12-03 2013-01-31 Methods, solid state drive controllers and data storage devices having a runtime variable raid protection scheme
PCT/US2013/068578 WO2014088747A1 (en) 2012-12-03 2013-11-05 Methods, solid state drive controllers and data storage devices having a runtime variable raid protection scheme

Publications (1)

Publication Number Publication Date
HK1216195A1 true HK1216195A1 (zh) 2016-10-21

Family

ID=50826752

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16103995.1A HK1216195A1 (zh) 2012-12-03 2016-04-07 具有運行時變量 保護方案的方法、固態驅動器控制器以及數據存儲設備

Country Status (8)

Country Link
US (1) US9059736B2 (zh)
EP (1) EP2926256B1 (zh)
JP (1) JP6077673B2 (zh)
KR (1) KR101872573B1 (zh)
CN (1) CN105009088B (zh)
AU (1) AU2013356584B2 (zh)
HK (1) HK1216195A1 (zh)
WO (2) WO2014088684A1 (zh)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9176859B2 (en) 2009-01-07 2015-11-03 Siliconsystems, Inc. Systems and methods for improving the performance of non-volatile memory operations
US10079048B2 (en) 2009-03-24 2018-09-18 Western Digital Technologies, Inc. Adjusting access of non-volatile semiconductor memory based on access time
US9753847B2 (en) 2009-10-27 2017-09-05 Western Digital Technologies, Inc. Non-volatile semiconductor memory segregating sequential, random, and system data to reduce garbage collection for page based mapping
US8782327B1 (en) 2010-05-11 2014-07-15 Western Digital Technologies, Inc. System and method for managing execution of internal commands and host commands in a solid-state memory
US9026716B2 (en) 2010-05-12 2015-05-05 Western Digital Technologies, Inc. System and method for managing garbage collection in solid-state memory
US8959284B1 (en) 2010-06-28 2015-02-17 Western Digital Technologies, Inc. Disk drive steering write data to write cache based on workload
US9058280B1 (en) 2010-08-13 2015-06-16 Western Digital Technologies, Inc. Hybrid drive migrating data from disk to non-volatile semiconductor memory based on accumulated access time
US8769190B1 (en) 2010-09-15 2014-07-01 Western Digital Technologies, Inc. System and method for reducing contentions in solid-state memory access
US8788779B1 (en) 2010-09-17 2014-07-22 Western Digital Technologies, Inc. Non-volatile storage subsystem with energy-based performance throttling
US9164886B1 (en) 2010-09-21 2015-10-20 Western Digital Technologies, Inc. System and method for multistage processing in a memory storage subsystem
US9021192B1 (en) 2010-09-21 2015-04-28 Western Digital Technologies, Inc. System and method for enhancing processing of memory access requests
US9069475B1 (en) 2010-10-26 2015-06-30 Western Digital Technologies, Inc. Hybrid drive selectively spinning up disk when powered on
US8700950B1 (en) 2011-02-11 2014-04-15 Western Digital Technologies, Inc. System and method for data error recovery in a solid state subsystem
US8700951B1 (en) 2011-03-09 2014-04-15 Western Digital Technologies, Inc. System and method for improving a data redundancy scheme in a solid state subsystem with additional metadata
US9195530B1 (en) 2011-09-06 2015-11-24 Western Digital Technologies, Inc. Systems and methods for improved data management in data storage systems
US8707104B1 (en) 2011-09-06 2014-04-22 Western Digital Technologies, Inc. Systems and methods for error injection in data storage systems
US8700834B2 (en) 2011-09-06 2014-04-15 Western Digital Technologies, Inc. Systems and methods for an enhanced controller architecture in data storage systems
US8713357B1 (en) 2011-09-06 2014-04-29 Western Digital Technologies, Inc. Systems and methods for detailed error reporting in data storage systems
US9268701B1 (en) 2011-11-21 2016-02-23 Western Digital Technologies, Inc. Caching of data in data storage systems by managing the size of read and write cache based on a measurement of cache reliability
US8959416B1 (en) 2011-12-16 2015-02-17 Western Digital Technologies, Inc. Memory defect management using signature identification
US9348741B1 (en) 2011-12-19 2016-05-24 Western Digital Technologies, Inc. Systems and methods for handling write data access requests in data storage devices
US9053008B1 (en) 2012-03-26 2015-06-09 Western Digital Technologies, Inc. Systems and methods for providing inline parameter service in data storage devices
US9977612B1 (en) 2012-05-11 2018-05-22 Western Digital Technologies, Inc. System data management using garbage collection and logs
US9170932B1 (en) 2012-05-22 2015-10-27 Western Digital Technologies, Inc. System data storage mechanism providing coherency and segmented data loading
US8954653B1 (en) 2012-06-26 2015-02-10 Western Digital Technologies, Inc. Mechanisms for efficient management of system data in data storage systems
US8924832B1 (en) 2012-06-26 2014-12-30 Western Digital Technologies, Inc. Efficient error handling mechanisms in data storage systems
US8966343B2 (en) 2012-08-21 2015-02-24 Western Digital Technologies, Inc. Solid-state drive retention monitor using reference blocks
US9489296B1 (en) 2012-10-17 2016-11-08 Western Digital Technologies, Inc. Methods, devices and systems for hardware-based garbage collection in solid state drives
US8972826B2 (en) 2012-10-24 2015-03-03 Western Digital Technologies, Inc. Adaptive error correction codes for data storage systems
US9177638B2 (en) 2012-11-13 2015-11-03 Western Digital Technologies, Inc. Methods and devices for avoiding lower page corruption in data storage devices
US8954694B2 (en) 2012-11-15 2015-02-10 Western Digital Technologies, Inc. Methods, data storage devices and systems for fragmented firmware table rebuild in a solid state drive
US9021339B2 (en) 2012-11-29 2015-04-28 Western Digital Technologies, Inc. Data reliability schemes for data storage systems
US9059736B2 (en) 2012-12-03 2015-06-16 Western Digital Technologies, Inc. Methods, solid state drive controllers and data storage devices having a runtime variable raid protection scheme
US9032271B2 (en) 2012-12-07 2015-05-12 Western Digital Technologies, Inc. System and method for lower page data recovery in a solid state drive
US9214963B1 (en) 2012-12-21 2015-12-15 Western Digital Technologies, Inc. Method and system for monitoring data channel to enable use of dynamically adjustable LDPC coding parameters in a data storage system
US8954655B2 (en) 2013-01-14 2015-02-10 Western Digital Technologies, Inc. Systems and methods of configuring a mode of operation in a solid-state memory
US8972655B2 (en) 2013-01-21 2015-03-03 Western Digital Technolgies, Inc. Initialization of a storage device
US9274966B1 (en) 2013-02-20 2016-03-01 Western Digital Technologies, Inc. Dynamically throttling host commands to disk drives
US9454474B2 (en) 2013-03-05 2016-09-27 Western Digital Technologies, Inc. Methods, devices and systems for two stage power-on map rebuild with free space accounting in a solid state drive
US8924824B1 (en) 2013-03-12 2014-12-30 Western Digital Technologies, Inc. Soft-decision input generation for data storage systems
US8990668B2 (en) 2013-03-14 2015-03-24 Western Digital Technologies, Inc. Decoding data stored in solid-state memory
US9218279B2 (en) 2013-03-15 2015-12-22 Western Digital Technologies, Inc. Atomic write command support in a solid state drive
US9335950B2 (en) 2013-03-15 2016-05-10 Western Digital Technologies, Inc. Multiple stream compression and formatting of data for data storage systems
US9448738B2 (en) 2013-03-15 2016-09-20 Western Digital Technologies, Inc. Compression and formatting of data for data storage systems
US9338927B2 (en) 2013-05-02 2016-05-10 Western Digital Technologies, Inc. Thermal interface material pad and method of forming the same
US9195293B1 (en) 2013-05-03 2015-11-24 Western Digital Technologies, Inc. User controlled data storage device power and performance settings
US9081700B2 (en) 2013-05-16 2015-07-14 Western Digital Technologies, Inc. High performance read-modify-write system providing line-rate merging of dataframe segments in hardware
US10417123B1 (en) 2013-05-16 2019-09-17 Western Digital Technologies, Inc. Systems and methods for improving garbage collection and wear leveling performance in data storage systems
US9170938B1 (en) 2013-05-17 2015-10-27 Western Digital Technologies, Inc. Method and system for atomically writing scattered information in a solid state storage device
US9280200B1 (en) 2013-05-20 2016-03-08 Western Digital Technologies, Inc. Automatic peak current throttle of tiered storage elements
US9740248B2 (en) 2013-06-07 2017-08-22 Western Digital Technologies, Inc. Component placement within a solid state drive
US9274978B2 (en) 2013-06-10 2016-03-01 Western Digital Technologies, Inc. Migration of encrypted data for data storage systems
US9436630B2 (en) 2013-06-11 2016-09-06 Western Digital Technologies, Inc. Using dual phys to support multiple PCIe link widths
US9830257B1 (en) 2013-06-12 2017-11-28 Western Digital Technologies, Inc. Fast saving of data during power interruption in data storage systems
US9665501B1 (en) 2013-06-18 2017-05-30 Western Digital Technologies, Inc. Self-encrypting data storage device supporting object-level encryption
US9304560B2 (en) 2013-06-19 2016-04-05 Western Digital Technologies, Inc. Backup power for reducing host current transients
US9208101B2 (en) 2013-06-26 2015-12-08 Western Digital Technologies, Inc. Virtual NAND capacity extension in a hybrid drive
US9583153B1 (en) 2013-06-28 2017-02-28 Western Digital Technologies, Inc. Memory card placement within a solid state drive
US9042197B2 (en) 2013-07-23 2015-05-26 Western Digital Technologies, Inc. Power fail protection and recovery using low power states in a data storage device/system
US9442668B1 (en) 2013-08-29 2016-09-13 Western Digital Technologies, Inc. Adaptive power management control with performance feedback
US9263136B1 (en) 2013-09-04 2016-02-16 Western Digital Technologies, Inc. Data retention flags in solid-state drives
US9330143B2 (en) 2013-10-24 2016-05-03 Western Digital Technologies, Inc. Data storage device supporting accelerated database operations
US9007841B1 (en) 2013-10-24 2015-04-14 Western Digital Technologies, Inc. Programming scheme for improved voltage distribution in solid-state memory
US10444998B1 (en) 2013-10-24 2019-10-15 Western Digital Technologies, Inc. Data storage device providing data maintenance services
US9323467B2 (en) 2013-10-29 2016-04-26 Western Digital Technologies, Inc. Data storage device startup
US9286176B1 (en) 2013-11-08 2016-03-15 Western Digital Technologies, Inc. Selective skipping of blocks in an SSD
US9270296B1 (en) 2013-11-13 2016-02-23 Western Digital Technologies, Inc. Method and system for soft decoding through single read
US9529710B1 (en) 2013-12-06 2016-12-27 Western Digital Technologies, Inc. Interleaved channels in a solid-state drive
US10140067B1 (en) 2013-12-19 2018-11-27 Western Digital Technologies, Inc. Data management for data storage device with multiple types of non-volatile memory media
CN103713857B (zh) * 2013-12-24 2017-06-27 华为技术有限公司 存储数据的方法及存储装置
US9036283B1 (en) 2014-01-22 2015-05-19 Western Digital Technologies, Inc. Data storage device with selective write to a first storage media or a second storage media
US9337864B1 (en) 2014-01-29 2016-05-10 Western Digital Technologies, Inc. Non-binary LDPC decoder using binary subgroup processing
US9250994B1 (en) 2014-02-05 2016-02-02 Western Digital Technologies, Inc. Non-binary low-density parity check (LDPC) decoding using trellis maximization
US9384088B1 (en) 2014-02-24 2016-07-05 Western Digital Technologies, Inc. Double writing map table entries in a data storage system to guard against silent corruption
US9354955B1 (en) 2014-03-19 2016-05-31 Western Digital Technologies, Inc. Partial garbage collection for fast error handling and optimized garbage collection for the invisible band
US9268487B2 (en) 2014-03-24 2016-02-23 Western Digital Technologies, Inc. Method and apparatus for restricting writes to solid state memory when an end-of life condition is reached
US9348520B2 (en) 2014-03-24 2016-05-24 Western Digital Technologies, Inc. Lifetime extension of non-volatile semiconductor memory for data storage device
US9448742B2 (en) 2014-03-27 2016-09-20 Western Digital Technologies, Inc. Communication between a host and a secondary storage device
US9419655B2 (en) * 2014-04-04 2016-08-16 Seagate Technology Llc Error correction code (ECC) selection using probability density functions of error correction capability in storage controllers with multiple error correction codes
US9564212B2 (en) 2014-05-06 2017-02-07 Western Digital Technologies, Inc. Solid-state memory corruption mitigation
US9690696B1 (en) 2014-05-14 2017-06-27 Western Digital Technologies, Inc. Lifetime extension of memory for data storage system
US9472222B2 (en) 2014-05-16 2016-10-18 Western Digital Technologies, Inc. Vibration mitigation for a data storage device
US9275741B1 (en) 2014-09-10 2016-03-01 Western Digital Technologies, Inc. Temperature compensation management in solid-state memory
US9418699B1 (en) 2014-10-09 2016-08-16 Western Digital Technologies, Inc. Management of sequentially written data
US9405356B1 (en) 2014-10-21 2016-08-02 Western Digital Technologies, Inc. Temperature compensation in data storage device
US9823859B2 (en) 2014-11-06 2017-11-21 Western Digital Technologies, Inc. Mechanical shock mitigation for data storage
US9857995B1 (en) 2015-03-09 2018-01-02 Western Digital Technologies, Inc. Data storage device and method providing non-volatile memory buffer for real-time primary non-volatile memory protection
US9785563B1 (en) 2015-08-13 2017-10-10 Western Digital Technologies, Inc. Read command processing for data storage system based on previous writes
US9668337B2 (en) 2015-09-08 2017-05-30 Western Digital Technologies, Inc. Temperature management in data storage devices
JP6158265B2 (ja) 2015-09-16 2017-07-05 株式会社東芝 キャッシュメモリシステム
US9727261B2 (en) 2015-09-24 2017-08-08 Western Digital Technologies, Inc. Weighted programming patterns in solid-state data storage systems
US10013174B2 (en) 2015-09-30 2018-07-03 Western Digital Technologies, Inc. Mapping system selection for data storage device
US9836232B1 (en) 2015-09-30 2017-12-05 Western Digital Technologies, Inc. Data storage device and method for using secondary non-volatile memory for temporary metadata storage
US9620226B1 (en) 2015-10-30 2017-04-11 Western Digital Technologies, Inc. Data retention charge loss and read disturb compensation in solid-state data storage systems
US10126981B1 (en) 2015-12-14 2018-11-13 Western Digital Technologies, Inc. Tiered storage using storage class memory
US9529663B1 (en) 2015-12-20 2016-12-27 Apple Inc. Detection and localization of failures in 3D NAND flash memory
US9910606B2 (en) * 2016-03-23 2018-03-06 Seagate Technology Llc End of life extension of solid state memory
US20170364275A1 (en) * 2016-06-20 2017-12-21 Intel Corporation Technologies for managing end of life behavior for storage devices
US10387303B2 (en) 2016-08-16 2019-08-20 Western Digital Technologies, Inc. Non-volatile storage system with compute engine to accelerate big data applications
US10146604B2 (en) * 2016-08-23 2018-12-04 Oracle International Corporation Bad block detection and predictive analytics in NAND flash storage devices
US10459644B2 (en) 2016-10-28 2019-10-29 Western Digital Techologies, Inc. Non-volatile storage system with integrated compute engine and optimized use of local fast memory
CN106527984A (zh) * 2016-11-02 2017-03-22 郑州云海信息技术有限公司 一种用于固态硬盘的存储方法及其系统
US10248515B2 (en) 2017-01-19 2019-04-02 Apple Inc. Identifying a failing group of memory cells in a multi-plane storage operation
US10565123B2 (en) 2017-04-10 2020-02-18 Western Digital Technologies, Inc. Hybrid logical to physical address translation for non-volatile storage devices with integrated compute module
KR20190040607A (ko) * 2017-10-11 2019-04-19 에스케이하이닉스 주식회사 메모리 시스템 및 메모리 시스템의 동작 방법
US20190294346A1 (en) * 2018-03-26 2019-09-26 International Business Machines Corporation Limiting simultaneous failure of multiple storage devices
US10762967B2 (en) 2018-06-28 2020-09-01 Apple Inc. Recovering from failure in programming a nonvolatile memory
US10755787B2 (en) 2018-06-28 2020-08-25 Apple Inc. Efficient post programming verification in a nonvolatile memory
US11061606B2 (en) * 2018-06-29 2021-07-13 Micron Technology, Inc. NAND temperature-aware operations
CN108829358B (zh) * 2018-06-29 2021-06-29 郑州云海信息技术有限公司 固态硬盘的坏块管理方法以及固态硬盘
CN109407972B (zh) * 2018-09-17 2021-08-06 至誉科技（武汉）有限公司 利用温差均衡方法进行数据纠错的存储装置
US10956071B2 (en) 2018-10-01 2021-03-23 Western Digital Technologies, Inc. Container key value store for data storage devices
US10769062B2 (en) 2018-10-01 2020-09-08 Western Digital Technologies, Inc. Fine granularity translation layer for data storage devices
US10740231B2 (en) 2018-11-20 2020-08-11 Western Digital Technologies, Inc. Data access in data storage device including storage class memory
WO2020107301A1 (zh) * 2018-11-29 2020-06-04 华为技术有限公司 一种编码方法、译码方法以及存储控制器
US10976361B2 (en) * 2018-12-20 2021-04-13 Advantest Corporation Automated test equipment (ATE) support framework for solid state device (SSD) odd sector sizes and protection modes
US10936455B2 (en) 2019-02-11 2021-03-02 Apple Inc. Recovery of data failing due to impairment whose severity depends on bit-significance value
US10977125B2 (en) * 2019-06-06 2021-04-13 Western Digital Technologies, Inc. Adaptive usage of irregular code schemas based on specific system level triggers and policies
US10915394B1 (en) 2019-09-22 2021-02-09 Apple Inc. Schemes for protecting data in NVM device using small storage footprint
US11016905B1 (en) 2019-11-13 2021-05-25 Western Digital Technologies, Inc. Storage class memory access
US11249921B2 (en) 2020-05-06 2022-02-15 Western Digital Technologies, Inc. Page modification encoding and caching
CN112256464A (zh) * 2020-10-20 2021-01-22 湖南国科微电子股份有限公司 硬盘数据纠错方法、装置、电子设备及存储介质
US11487450B1 (en) * 2021-05-14 2022-11-01 Western Digital Technologies, Inc. Storage system and method for dynamic allocation of control blocks for improving host write and read
KR20230024543A (ko) 2021-08-12 2023-02-21 삼성전자주식회사 비휘발성 메모리 장치의 동작 방법 및 이를 수행하는 비휘발성 메모리 장치
KR20230026016A (ko) 2021-08-17 2023-02-24 삼성전자주식회사 스토리지 장치
US11550657B1 (en) 2021-09-01 2023-01-10 Apple Inc. Efficient programming schemes in a nonvolatile memory
US11880594B2 (en) 2022-06-14 2024-01-23 Western Digital Technologies, Inc. Proactively biasing parameters of data storage device based on spatial position in storage enclosure

Family Cites Families (171)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499337A (en) 1991-09-27 1996-03-12 Emc Corporation Storage device array architecture with solid-state redundancy unit
US5621660A (en) * 1995-04-18 1997-04-15 Sun Microsystems, Inc. Software-based encoder for a software-implemented end-to-end scalable video delivery system
US6011868A (en) * 1997-04-04 2000-01-04 Hewlett-Packard Company Bitstream quality analyzer
US20080282128A1 (en) 1999-08-04 2008-11-13 Super Talent Electronics, Inc. Method of Error Correction Code on Solid State Disk to Gain Data Security and Higher Performance
US8266367B2 (en) 2003-12-02 2012-09-11 Super Talent Electronics, Inc. Multi-level striping and truncation channel-equalization for flash-memory system
JP3626070B2 (ja) * 2000-04-19 2005-03-02 松下電器産業株式会社 積符号符号化装置および復号化装置
US7072417B1 (en) 2000-06-28 2006-07-04 Marvell International Ltd. LDPC encoder and method thereof
US6934904B2 (en) 2001-04-30 2005-08-23 Sun Microsystems, Inc. Data integrity error handling in a redundant storage array
US6895547B2 (en) 2001-07-11 2005-05-17 International Business Machines Corporation Method and apparatus for low density parity check encoding of data
US7149846B2 (en) 2002-04-17 2006-12-12 Lsi Logic Corporation RAID protected external secondary memory
US7702986B2 (en) 2002-11-18 2010-04-20 Qualcomm Incorporated Rate-compatible LDPC codes
US6856556B1 (en) 2003-04-03 2005-02-15 Siliconsystems, Inc. Storage subsystem with embedded circuit for protecting against anomalies in power signal from host
US20090193184A1 (en) 2003-12-02 2009-07-30 Super Talent Electronics Inc. Hybrid 2-Level Mapping Tables for Hybrid Block- and Page-Mode Flash-Memory System
US7395495B2 (en) 2004-01-12 2008-07-01 Intel Corporation Method and apparatus for decoding forward error correction codes
US7260763B2 (en) 2004-03-11 2007-08-21 Nortel Networks Limited Algebraic low-density parity check code design for variable block sizes and code rates
JP3875693B2 (ja) 2004-03-24 2007-01-31 株式会社東芝 Ｌｐｃ符号を用いた符号化ビットのマッピング方法及び送信装置
CA2559818C (en) 2004-04-28 2011-11-29 Samsung Electronics Co., Ltd. Apparatus and method for coding/decoding block low density parity check code with variable block length
US7346832B2 (en) 2004-07-21 2008-03-18 Qualcomm Incorporated LDPC encoding methods and apparatus
US7395490B2 (en) 2004-07-21 2008-07-01 Qualcomm Incorporated LDPC decoding methods and apparatus
US7203897B2 (en) 2004-08-12 2007-04-10 Motorola, Inc. Method and apparatus for encoding and decoding data
JP4519902B2 (ja) 2004-08-16 2010-08-04 サムスン エレクトロニクス カンパニー リミテッド 可変ブロック長を有するブロック低密度パリティ検査符号の符号化／復号化装置及び方法
US8131926B2 (en) 2004-10-20 2012-03-06 Seagate Technology, Llc Generic storage container for allocating multiple data formats
US7502256B2 (en) 2004-11-30 2009-03-10 Siliconsystems, Inc. Systems and methods for reducing unauthorized data recovery from solid-state storage devices
KR100641052B1 (ko) 2004-12-08 2006-11-02 한국전자통신연구원 Ｌｄｐｃ 부호기 및 복호기, 및 ｌｄｐｃ 부호화 방법 및복호화 방법
US7500172B2 (en) 2005-02-26 2009-03-03 Broadcom Corporation AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes
US7657816B2 (en) 2005-07-13 2010-02-02 Leanics Corporation Low-complexity hybrid LDPC code encoder
KR100732628B1 (ko) 2005-07-28 2007-06-27 삼성전자주식회사 멀티-비트 데이터 및 싱글-비트 데이터를 저장하는 플래시메모리 장치
US7129862B1 (en) * 2005-07-29 2006-10-31 Texas Instruments Incorporated Decoding bit streams encoded according to variable length codes
KR100809616B1 (ko) 2005-10-19 2008-03-05 삼성전자주식회사 가변 블록 길이를 가지는 블록 저밀도 패리티 검사 부호부호화/복호 장치 및 방법
US20070124648A1 (en) 2005-10-31 2007-05-31 Ajay Dholakia Data protection method
US7797611B2 (en) 2005-11-14 2010-09-14 International Business Machines Corporation Creating an error correction coding scheme and reducing data loss
US7631246B2 (en) 2006-01-09 2009-12-08 Broadcom Corporation LDPC (low density parity check) code size adjustment by shortening and puncturing
US8055979B2 (en) * 2006-01-20 2011-11-08 Marvell World Trade Ltd. Flash memory with coding and signal processing
JP4863749B2 (ja) 2006-03-29 2012-01-25 株式会社日立製作所 フラッシュメモリを用いた記憶装置、その消去回数平準化方法、及び消去回数平準化プログラム
US7653778B2 (en) 2006-05-08 2010-01-26 Siliconsystems, Inc. Systems and methods for measuring the useful life of solid-state storage devices
US7809994B2 (en) 2006-05-17 2010-10-05 Sandisk Corporation Error correction coding for multiple-sector pages in flash memory devices
US8108692B1 (en) 2006-06-27 2012-01-31 Siliconsystems, Inc. Solid-state storage subsystem security solution
US7765373B1 (en) 2006-06-27 2010-07-27 Siliconsystems, Inc. System for controlling use of a solid-state storage subsystem
US7447807B1 (en) 2006-06-30 2008-11-04 Siliconsystems, Inc. Systems and methods for storing data in segments of a storage subsystem
US7509441B1 (en) 2006-06-30 2009-03-24 Siliconsystems, Inc. Systems and methods for segmenting and protecting a storage subsystem
CN100487678C (zh) * 2006-08-23 2009-05-13 晶天电子（深圳）有限公司 带有闪存控制器的电子数据闪存卡
US7739576B2 (en) 2006-08-31 2010-06-15 Micron Technology, Inc. Variable strength ECC
JP2008084116A (ja) * 2006-09-28 2008-04-10 Aisin Seiki Co Ltd データ記憶装置及びデータ記憶装置からのデータ読み出し方法
JP4932427B2 (ja) 2006-10-20 2012-05-16 株式会社日立製作所 記憶装置及び記憶方法
US8161227B1 (en) 2006-10-30 2012-04-17 Siliconsystems, Inc. Storage subsystem capable of programming field-programmable devices of a target computer system
US20080140724A1 (en) 2006-12-06 2008-06-12 David Flynn Apparatus, system, and method for servicing object requests within a storage controller
US8090980B2 (en) 2006-12-08 2012-01-03 Sandforce, Inc. System, method, and computer program product for providing data redundancy in a plurality of storage devices
US8549236B2 (en) 2006-12-15 2013-10-01 Siliconsystems, Inc. Storage subsystem with multiple non-volatile memory arrays to protect against data losses
US7913149B2 (en) 2006-12-20 2011-03-22 Lsi Corporation Low complexity LDPC encoding algorithm
US7660911B2 (en) 2006-12-20 2010-02-09 Smart Modular Technologies, Inc. Block-based data striping to flash memory
US7596643B2 (en) 2007-02-07 2009-09-29 Siliconsystems, Inc. Storage subsystem with configurable buffer
US7900118B2 (en) 2007-02-12 2011-03-01 Phison Electronics Corp. Flash memory system and method for controlling the same
US8359522B2 (en) 2007-05-01 2013-01-22 Texas A&M University System Low density parity check decoder for regular LDPC codes
US7685337B2 (en) 2007-05-24 2010-03-23 Siliconsystems, Inc. Solid state storage subsystem for embedded applications
US7685338B2 (en) 2007-05-24 2010-03-23 Siliconsystems, Inc. Solid state storage subsystem for embedded applications
US7747903B2 (en) * 2007-07-09 2010-06-29 Micron Technology, Inc. Error correction for memory
US7685374B2 (en) 2007-07-26 2010-03-23 Siliconsystems, Inc. Multi-interface and multi-bus structured solid-state storage subsystem
US8181089B1 (en) 2007-08-24 2012-05-15 Datadirect Networks, Inc. Method for auto-correction of errors in a solid-state memory system
US8095851B2 (en) 2007-09-06 2012-01-10 Siliconsystems, Inc. Storage subsystem capable of adjusting ECC settings based on monitored conditions
US8261152B2 (en) 2007-09-10 2012-09-04 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding/decoding in communication system using variable-length LDPC codes
US8621138B2 (en) 2007-12-27 2013-12-31 Sandisk Enterprise Ip Llc Flash storage controller execute loop
US8078918B2 (en) 2008-02-07 2011-12-13 Siliconsystems, Inc. Solid state storage subsystem that maintains and provides access to data reflective of a failure risk
US7962792B2 (en) 2008-02-11 2011-06-14 Siliconsystems, Inc. Interface for enabling a host computer to retrieve device monitor data from a solid state storage subsystem
CN101533677B (zh) * 2008-03-13 2012-06-13 群联电子股份有限公司 存储器的设置方法、控制器以及非易失性存储器系统
KR101398212B1 (ko) 2008-03-18 2014-05-26 삼성전자주식회사 메모리 장치 및 인코딩/디코딩 방법
KR101398200B1 (ko) 2008-03-18 2014-05-26 삼성전자주식회사 메모리 장치 및 인코딩/디코딩 방법
US8180954B2 (en) 2008-04-15 2012-05-15 SMART Storage Systems, Inc. Flash management using logical page size
US7733712B1 (en) 2008-05-20 2010-06-08 Siliconsystems, Inc. Storage subsystem with embedded circuit for protecting against anomalies in power signal from host
WO2009143375A2 (en) 2008-05-21 2009-11-26 The Regents Of The University Of Calfornia Lower-complexity layered belief propagation deconding ldpc codes
JP2010020648A (ja) * 2008-07-12 2010-01-28 Hitachi Ulsi Systems Co Ltd 記憶装置
US20100125695A1 (en) 2008-11-15 2010-05-20 Nanostar Corporation Non-volatile memory storage system
US20100017650A1 (en) 2008-07-19 2010-01-21 Nanostar Corporation, U.S.A Non-volatile memory data storage system with reliability management
KR101391362B1 (ko) 2008-07-23 2014-05-07 삼성전자주식회사 읽기 전압 레벨이 설정가능한 플래시 메모리 시스템 및읽기 전압 레벨의 설정방법
US8375151B1 (en) 2009-02-12 2013-02-12 Siliconsystems, Inc. Command portal for securely communicating and executing non-standard storage subsystem commands
US8583835B1 (en) 2008-08-06 2013-11-12 Siliconsystems, Inc. Command portal for executing non-standard storage subsystem commands
US20100049914A1 (en) 2008-08-20 2010-02-25 Goodwin Paul M RAID Enhanced solid state drive
US8239734B1 (en) 2008-10-15 2012-08-07 Apple Inc. Efficient data storage in storage device arrays
US8281214B2 (en) 2008-10-17 2012-10-02 Lsi Corporation Programmable quasi-cyclic low-density parity check (QC LDPC) encoder for read channel
US8161345B2 (en) 2008-10-29 2012-04-17 Agere Systems Inc. LDPC decoders using fixed and adjustable permutators
US9356623B2 (en) 2008-11-26 2016-05-31 Avago Technologies General Ip (Singapore) Pte. Ltd. LDPC decoder variable node units having fewer adder stages
KR101059673B1 (ko) 2008-12-26 2011-08-25 서울대학교산학협력단 신뢰도 또는 저장 용량을 동적으로 조절하는 저장 장치 및 그 방법
US9176859B2 (en) 2009-01-07 2015-11-03 Siliconsystems, Inc. Systems and methods for improving the performance of non-volatile memory operations
US8090899B1 (en) 2009-03-04 2012-01-03 Western Digital Technologies, Inc. Solid state drive power safe wear-leveling
KR100929371B1 (ko) 2009-03-18 2009-12-02 한국과학기술원 페이지-디퍼런셜을 이용하여 ｄｂｍｓ에 독립적인 방법으로 플래시 메모리에 데이터를 저장하는 방법
US10079048B2 (en) 2009-03-24 2018-09-18 Western Digital Technologies, Inc. Adjusting access of non-volatile semiconductor memory based on access time
US8327224B2 (en) 2009-04-16 2012-12-04 Micron Technology, Inc. Data recovery in a solid state storage system
US8578256B2 (en) 2009-04-22 2013-11-05 Agere Systems Llc Low-latency decoder
US7898859B2 (en) 2009-06-15 2011-03-01 Micron Technology, Inc. Use of emerging non-volatile memory elements with flash memory
US20110041039A1 (en) 2009-08-11 2011-02-17 Eliyahou Harari Controller and Method for Interfacing Between a Host Controller in a Host and a Flash Memory Device
US7856528B1 (en) 2009-08-11 2010-12-21 Texas Memory Systems, Inc. Method and apparatus for protecting data using variable size page stripes in a FLASH-based storage system
US7941696B2 (en) 2009-08-11 2011-05-10 Texas Memory Systems, Inc. Flash-based memory system with static or variable length page stripes including data protection information and auxiliary protection stripes
US8255620B2 (en) 2009-08-11 2012-08-28 Texas Memory Systems, Inc. Secure Flash-based memory system with fast wipe feature
US8402217B2 (en) 2009-09-15 2013-03-19 Marvell International Ltd. Implementing RAID in solid state memory
WO2011036864A1 (ja) 2009-09-25 2011-03-31 パナソニック株式会社 符号化装置、復号装置、符号化方法、復号方法、及び通信システム
US8243525B1 (en) 2009-09-30 2012-08-14 Western Digital Technologies, Inc. Refreshing non-volatile semiconductor memory by reading without rewriting
US8254172B1 (en) 2009-09-30 2012-08-28 Western Digital Technologies, Inc. Wear leveling non-volatile semiconductor memory based on erase times and program times
JP2011086333A (ja) * 2009-10-14 2011-04-28 Sony Corp データ変調装置および方法、並びにプログラム、記録媒体
US9753847B2 (en) 2009-10-27 2017-09-05 Western Digital Technologies, Inc. Non-volatile semiconductor memory segregating sequential, random, and system data to reduce garbage collection for page based mapping
US8135903B1 (en) 2009-10-30 2012-03-13 Western Digital Technologies, Inc. Non-volatile semiconductor memory compressing data to improve performance
US8261012B2 (en) 2009-10-30 2012-09-04 Western Digital Technologies, Inc. Non-volatile semiconductor memory comprising power fail circuitry for flushing write data in response to a power fail signal
TWI415396B (zh) 2009-11-23 2013-11-11 Nat Univ Tsing Hua 適用於根據里德-索羅門碼建立之低密度同位檢查碼的解碼器及解碼方法
US8397107B1 (en) 2009-12-11 2013-03-12 Western Digital Technologies, Inc. Data storage device employing data path protection using both LBA and PBA
US8443167B1 (en) 2009-12-16 2013-05-14 Western Digital Technologies, Inc. Data storage device employing a run-length mapping table and a single address mapping table
KR101623119B1 (ko) 2010-02-01 2016-05-20 삼성전자주식회사 솔리드 스테이트 드라이브의 에러 제어 방법
US8316176B1 (en) 2010-02-17 2012-11-20 Western Digital Technologies, Inc. Non-volatile semiconductor memory segregating sequential data during garbage collection to reduce write amplification
US8407449B1 (en) 2010-02-26 2013-03-26 Western Digital Technologies, Inc. Non-volatile semiconductor memory storing an inverse map for rebuilding a translation table
JP4940322B2 (ja) 2010-03-16 2012-05-30 株式会社東芝 半導体メモリ映像蓄積再生装置及びデータ書込み／読出し方法
CA2791931A1 (en) 2010-03-22 2011-09-29 Mosaid Technologies Incorporated Composite semiconductor memory device with error correction
US8726126B2 (en) 2010-03-23 2014-05-13 Apple Inc. Non-regular parity distribution detection via metadata tag
US8725931B1 (en) 2010-03-26 2014-05-13 Western Digital Technologies, Inc. System and method for managing the execution of memory commands in a solid-state memory
US8713066B1 (en) 2010-03-29 2014-04-29 Western Digital Technologies, Inc. Managing wear leveling and garbage collection operations in a solid-state memory using linked lists
US9544090B2 (en) 2010-03-31 2017-01-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Hard input low density parity check decoder
WO2011126578A1 (en) 2010-04-09 2011-10-13 Link_A_Media Devices Corporation Implementation of ldpc selective decoding scheduling
US8782327B1 (en) 2010-05-11 2014-07-15 Western Digital Technologies, Inc. System and method for managing execution of internal commands and host commands in a solid-state memory
US9026716B2 (en) 2010-05-12 2015-05-05 Western Digital Technologies, Inc. System and method for managing garbage collection in solid-state memory
US8489979B2 (en) 2010-05-28 2013-07-16 Seagate Technology Llc Methods and devices to reduce outer code failure rate variability
US8799747B2 (en) 2010-06-03 2014-08-05 Seagate Technology Llc Data hardening to compensate for loss of data retention characteristics in a non-volatile memory
US8341339B1 (en) 2010-06-14 2012-12-25 Western Digital Technologies, Inc. Hybrid drive garbage collecting a non-volatile semiconductor memory by migrating valid data to a disk
US8612669B1 (en) 2010-06-28 2013-12-17 Western Digital Technologies, Inc. System and method for performing data retention in solid-state memory using copy commands and validity and usage data
US8447920B1 (en) 2010-06-29 2013-05-21 Western Digital Technologies, Inc. System and method for managing data access in non-volatile memory
US8521972B1 (en) 2010-06-30 2013-08-27 Western Digital Technologies, Inc. System and method for optimizing garbage collection in data storage
US8639872B1 (en) 2010-08-13 2014-01-28 Western Digital Technologies, Inc. Hybrid drive comprising write cache spanning non-volatile semiconductor memory and disk
US8775720B1 (en) 2010-08-31 2014-07-08 Western Digital Technologies, Inc. Hybrid drive balancing execution times for non-volatile semiconductor memory and disk
US8638602B1 (en) 2010-09-10 2014-01-28 Western Digital Technologies, Inc. Background selection of voltage reference values for performing memory read operations
US8769190B1 (en) 2010-09-15 2014-07-01 Western Digital Technologies, Inc. System and method for reducing contentions in solid-state memory access
US8788779B1 (en) 2010-09-17 2014-07-22 Western Digital Technologies, Inc. Non-volatile storage subsystem with energy-based performance throttling
US8775868B2 (en) 2010-09-28 2014-07-08 Pure Storage, Inc. Adaptive RAID for an SSD environment
US8463991B2 (en) 2010-09-28 2013-06-11 Pure Storage Inc. Intra-device data protection in a raid array
US9244769B2 (en) * 2010-09-28 2016-01-26 Pure Storage, Inc. Offset protection data in a RAID array
US8612804B1 (en) 2010-09-30 2013-12-17 Western Digital Technologies, Inc. System and method for improving wear-leveling performance in solid-state memory
US9348696B2 (en) 2010-10-01 2016-05-24 Pure Storage, Inc. Distributed multi-level protection in a raid array based storage system
JP2012094132A (ja) * 2010-10-01 2012-05-17 Siglead Inc 不揮発性半導体メモリ装置とデータ誤り訂正方法
US20120084507A1 (en) 2010-10-01 2012-04-05 John Colgrove Multi-level protection with intra-device protection in a raid array based storage system
KR101606718B1 (ko) 2010-10-27 2016-03-28 엘에스아이 코포레이션 플래시 메모리 기반 데이터 저장을 위한 적응적 ｅｃｃ 기술들
US8601313B1 (en) 2010-12-13 2013-12-03 Western Digital Technologies, Inc. System and method for a data reliability scheme in a solid state memory
US8615681B2 (en) 2010-12-14 2013-12-24 Western Digital Technologies, Inc. System and method for maintaining a data redundancy scheme in a solid state memory in the event of a power loss
US8601311B2 (en) 2010-12-14 2013-12-03 Western Digital Technologies, Inc. System and method for using over-provisioned data capacity to maintain a data redundancy scheme in a solid state memory
US8458435B1 (en) 2010-12-20 2013-06-04 Western Digital Technologies, Inc. Sequential write thread detection
US8392635B2 (en) 2010-12-22 2013-03-05 Western Digital Technologies, Inc. Selectively enabling a host transfer interrupt
US8683113B2 (en) 2011-02-04 2014-03-25 Western Digital Technologies, Inc. Concurrently searching multiple devices of a non-volatile semiconductor memory
US8484542B2 (en) * 2011-02-08 2013-07-09 Sandisk Technologies Inc. Data recovery using additional error correction coding data
US8700950B1 (en) 2011-02-11 2014-04-15 Western Digital Technologies, Inc. System and method for data error recovery in a solid state subsystem
US8700951B1 (en) 2011-03-09 2014-04-15 Western Digital Technologies, Inc. System and method for improving a data redundancy scheme in a solid state subsystem with additional metadata
US8769232B2 (en) 2011-04-06 2014-07-01 Western Digital Technologies, Inc. Non-volatile semiconductor memory module enabling out of order host command chunk media access
US8862804B2 (en) 2011-04-29 2014-10-14 Western Digital Technologies, Inc. System and method for improved parity determination within a data redundancy scheme in a solid state memory
US8751728B1 (en) 2011-04-29 2014-06-10 Western Digital Technologies, Inc. Storage system bus transfer optimization
US9021178B2 (en) 2011-05-02 2015-04-28 Western Digital Technologies, Inc. High performance path for command processing
US8503237B1 (en) 2011-05-18 2013-08-06 Western Digital Technologies, Inc. System and method for data recovery in a solid state storage device
US8793429B1 (en) 2011-06-03 2014-07-29 Western Digital Technologies, Inc. Solid-state drive with reduced power up time
JP5426711B2 (ja) * 2011-06-08 2014-02-26 パナソニック株式会社 メモリコントローラ及び不揮発性記憶装置
US8719531B2 (en) 2011-06-14 2014-05-06 Western Digital Technologies, Inc. System and method for performing data retention that incorporates environmental conditions
US8423722B1 (en) 2011-08-26 2013-04-16 Western Digital Technologies, Inc. System and method for high performance command processing in solid state drives
US8700834B2 (en) 2011-09-06 2014-04-15 Western Digital Technologies, Inc. Systems and methods for an enhanced controller architecture in data storage systems
US8707104B1 (en) 2011-09-06 2014-04-22 Western Digital Technologies, Inc. Systems and methods for error injection in data storage systems
US8713357B1 (en) 2011-09-06 2014-04-29 Western Digital Technologies, Inc. Systems and methods for detailed error reporting in data storage systems
US8977803B2 (en) 2011-11-21 2015-03-10 Western Digital Technologies, Inc. Disk drive data caching using a multi-tiered memory
US8339919B1 (en) 2011-12-14 2012-12-25 Western Digital Technologies, Inc. Disk drive margining read channel by biasing log-likelihood ratios of a nonbinary iterative decoder
US8724422B1 (en) 2012-02-29 2014-05-13 Western Digital Technologies, Inc. System and method for charging back-up charge storage element for data storage device using spindle phase switching elements
JP2013191169A (ja) * 2012-03-15 2013-09-26 Toshiba Corp ホスト機器、メモリコントローラ、及びメモリ装置
US9003224B2 (en) 2012-04-25 2015-04-07 Western Digital Technologies, Inc. Managing unreliable memory in data storage systems
US8788778B1 (en) 2012-06-04 2014-07-22 Western Digital Technologies, Inc. Garbage collection based on the inactivity level of stored data
US8966343B2 (en) 2012-08-21 2015-02-24 Western Digital Technologies, Inc. Solid-state drive retention monitor using reference blocks
US8788880B1 (en) 2012-08-22 2014-07-22 Western Digital Technologies, Inc. Efficient retry mechanism for solid-state memory failures
US9268682B2 (en) 2012-10-05 2016-02-23 Skyera, Llc Methods, devices and systems for physical-to-logical mapping in solid state drives
US8972826B2 (en) 2012-10-24 2015-03-03 Western Digital Technologies, Inc. Adaptive error correction codes for data storage systems
US9177638B2 (en) 2012-11-13 2015-11-03 Western Digital Technologies, Inc. Methods and devices for avoiding lower page corruption in data storage devices
US8954694B2 (en) 2012-11-15 2015-02-10 Western Digital Technologies, Inc. Methods, data storage devices and systems for fragmented firmware table rebuild in a solid state drive
US9021339B2 (en) 2012-11-29 2015-04-28 Western Digital Technologies, Inc. Data reliability schemes for data storage systems
US9059736B2 (en) 2012-12-03 2015-06-16 Western Digital Technologies, Inc. Methods, solid state drive controllers and data storage devices having a runtime variable raid protection scheme
US20140223255A1 (en) 2012-12-18 2014-08-07 Western Digital Technologies, Inc. Decoder having early decoding termination detection
US9430376B2 (en) 2012-12-26 2016-08-30 Western Digital Technologies, Inc. Priority-based garbage collection for data storage systems

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EP2926256A1 (en) 2015-10-07
KR20150093755A (ko) 2015-08-18
KR101872573B1 (ko) 2018-06-28
WO2014088747A1 (en) 2014-06-12
US9059736B2 (en) 2015-06-16
WO2014088684A1 (en) 2014-06-12
JP2015535640A (ja) 2015-12-14
EP2926256A4 (en) 2016-07-20
JP6077673B2 (ja) 2017-02-08
AU2013356584A1 (en) 2015-07-02
CN105009088A (zh) 2015-10-28
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