HK1215083A1 - 用於在固態驅動器中進行較低頁數據恢復的系統和方法 - Google Patents

用於在固態驅動器中進行較低頁數據恢復的系統和方法

Info

Publication number
HK1215083A1
HK1215083A1 HK16102904.3A HK16102904A HK1215083A1 HK 1215083 A1 HK1215083 A1 HK 1215083A1 HK 16102904 A HK16102904 A HK 16102904A HK 1215083 A1 HK1215083 A1 HK 1215083A1
Authority
HK
Hong Kong
Prior art keywords
solid state
page data
state drive
data recovery
lower page
Prior art date
Application number
HK16102904.3A
Other languages
English (en)
Inventor
．孫
．趙
．楊
Original Assignee
Western Digital Tech Inc
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 filed Critical Western Digital Tech Inc
Publication of HK1215083A1 publication Critical patent/HK1215083A1/zh

Links

Classifications

    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1458—Management of the backup or restore process
    • 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
    • G06F11/1008—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
    • G06F11/1016—Error in accessing a memory location, i.e. addressing 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5642—Sensing or reading circuits; Data output circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C2029/0411—Online error correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Read Only Memory (AREA)
  • Detection And Correction Of Errors (AREA)
HK16102904.3A 2012-12-07 2016-03-14 用於在固態驅動器中進行較低頁數據恢復的系統和方法 HK1215083A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/708,873 US9032271B2 (en) 2012-12-07 2012-12-07 System and method for lower page data recovery in a solid state drive
PCT/US2013/061608 WO2014088682A1 (en) 2012-12-07 2013-09-25 System and method for lower page data recovery in a solid state drive

Publications (1)

Publication Number Publication Date
HK1215083A1 true HK1215083A1 (zh) 2016-08-12

Family

ID=50882401

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16102904.3A HK1215083A1 (zh) 2012-12-07 2016-03-14 用於在固態驅動器中進行較低頁數據恢復的系統和方法

Country Status (7)

Country Link
US (2) US9032271B2 (zh)
EP (1) EP2929441A4 (zh)
JP (2) JP6312698B2 (zh)
KR (2) KR101882065B1 (zh)
CN (1) CN104919434B (zh)
HK (1) HK1215083A1 (zh)
WO (1) WO2014088682A1 (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9043679B2 (en) * 2012-07-02 2015-05-26 Kabushiki Kaisha Toshiba Memory device
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
US9543019B2 (en) * 2012-12-11 2017-01-10 Intel Corporation Error corrected pre-read for upper page write in a multi-level cell memory
US9478271B2 (en) * 2013-03-14 2016-10-25 Seagate Technology Llc Nonvolatile memory data recovery after power failure
US20150143027A1 (en) * 2013-11-20 2015-05-21 Sage Microelectronics Corp. Solid state drive with raid functions
KR102245822B1 (ko) * 2014-11-26 2021-04-30 삼성전자주식회사 불휘발성 메모리 장치를 포함하는 저장 장치 및 그것의 프로그램 방법
US9916434B2 (en) 2015-02-27 2018-03-13 Renato M. de Luna Office infrastructure device with extended integrated biometric login system
US10187248B2 (en) 2015-02-27 2019-01-22 Renato M. de Luna Instant office infrastructure device
US9858002B1 (en) 2016-05-13 2018-01-02 Seagate Technology Llc Open block stability scanning
US10048863B1 (en) 2016-06-01 2018-08-14 Seagate Technology Llc Open block refresh management
US10089170B1 (en) 2016-06-15 2018-10-02 Seagate Technology Llc Open block management
US10229000B2 (en) 2016-08-09 2019-03-12 Seagate Llc Erasure codes to prevent lower page corruption in flash memory
CN108572887A (zh) * 2017-03-14 2018-09-25 上海骐宏电驱动科技有限公司 数据检验校正方法
US10388379B2 (en) 2017-03-21 2019-08-20 Micron Technology, Inc. Apparatuses and methods for automated dynamic word line start voltage
US10936205B2 (en) 2017-10-05 2021-03-02 International Business Machines Corporation Techniques for retention and read-disturb aware health binning
US11316918B2 (en) 2017-11-24 2022-04-26 Renato M. de Luna Collaborative electronic work group with index-based file management
US10824352B2 (en) 2017-12-06 2020-11-03 International Business Machines Corporation Reducing unnecessary calibration of a memory unit for which the error count margin has been exceeded
US10540228B2 (en) 2018-03-07 2020-01-21 Micron Technology, Inc. Providing data of a memory system based on an adjustable error rate
US10897273B2 (en) 2018-06-27 2021-01-19 Western Digital Technologies, Inc. System-level error correction coding allocation based on device population data integrity sharing
US10802908B2 (en) 2018-07-31 2020-10-13 Western Digital Technologies, Inc. Data dependent allocation of error correction resources
US10699791B2 (en) 2018-08-24 2020-06-30 International Business Machines Corporation Adaptive read voltage threshold calibration in non-volatile memory
KR20200085519A (ko) * 2019-01-07 2020-07-15 에스케이하이닉스 주식회사 데이터 저장 장치 및 그것의 동작 방법
US11288011B2 (en) * 2020-03-26 2022-03-29 Western Digital Technologies, Inc. Non-volatile memory array with write failure protection for multi-level cell (MLC) storage elements using coupled writes
CN112463656B (zh) * 2020-11-25 2022-09-23 至誉科技（武汉）有限公司 固态硬盘异常掉电恢复方法、系统及存储介质

Family Cites Families (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790134B1 (ja) * 1997-03-11 1998-08-27 日本電気株式会社 ディスクアレイシステム
JP4059472B2 (ja) * 2001-08-09 2008-03-12 株式会社ルネサステクノロジ メモリカード及びメモリコントローラ
US6856556B1 (en) 2003-04-03 2005-02-15 Siliconsystems, Inc. Storage subsystem with embedded circuit for protecting against anomalies in power signal from host
US7012835B2 (en) * 2003-10-03 2006-03-14 Sandisk Corporation Flash memory data correction and scrub techniques
US7502256B2 (en) 2004-11-30 2009-03-10 Siliconsystems, Inc. Systems and methods for reducing unauthorized data recovery from solid-state storage devices
KR100666174B1 (ko) * 2005-04-27 2007-01-09 삼성전자주식회사 3-레벨 불휘발성 반도체 메모리 장치 및 이에 대한구동방법
US7954037B2 (en) * 2005-10-25 2011-05-31 Sandisk Il Ltd Method for recovering from errors in flash memory
JP2009536423A (ja) * 2006-05-05 2009-10-08 ハネウェル・インターナショナル・インコーポレーテッド 不揮発性メモリをリフレッシュする方法
US7653778B2 (en) 2006-05-08 2010-01-26 Siliconsystems, Inc. Systems and methods for measuring the useful life of solid-state storage devices
US7486561B2 (en) 2006-06-22 2009-02-03 Sandisk Corporation Method for non-real time reprogramming of non-volatile memory to achieve tighter distribution of threshold voltages
US7489549B2 (en) 2006-06-22 2009-02-10 Sandisk Corporation System for non-real time reprogramming of non-volatile memory to achieve tighter distribution of threshold voltages
US7765373B1 (en) 2006-06-27 2010-07-27 Siliconsystems, Inc. System for controlling use of a solid-state storage subsystem
US8108692B1 (en) 2006-06-27 2012-01-31 Siliconsystems, Inc. Solid-state storage subsystem security solution
US7509441B1 (en) 2006-06-30 2009-03-24 Siliconsystems, Inc. Systems and methods for segmenting and protecting a storage subsystem
US7447807B1 (en) 2006-06-30 2008-11-04 Siliconsystems, Inc. Systems and methods for storing data in segments of a storage subsystem
US8161227B1 (en) 2006-10-30 2012-04-17 Siliconsystems, Inc. Storage subsystem capable of programming field-programmable devices of a target computer system
US8549236B2 (en) 2006-12-15 2013-10-01 Siliconsystems, Inc. Storage subsystem with multiple non-volatile memory arrays to protect against data losses
KR100799688B1 (ko) * 2007-01-03 2008-02-01 삼성전자주식회사 백업 회로를 갖는 메모리 시스템 및 그것의 프로그램 방법
KR100850515B1 (ko) 2007-01-24 2008-08-05 삼성전자주식회사 멀티레벨 셀 플래시 메모리를 갖는 메모리 시스템 및그것의 프로그램 방법
US7596643B2 (en) 2007-02-07 2009-09-29 Siliconsystems, Inc. Storage subsystem with configurable buffer
US7685338B2 (en) 2007-05-24 2010-03-23 Siliconsystems, Inc. Solid state storage subsystem for embedded applications
US7685337B2 (en) 2007-05-24 2010-03-23 Siliconsystems, Inc. Solid state storage subsystem for embedded applications
US7685374B2 (en) 2007-07-26 2010-03-23 Siliconsystems, Inc. Multi-interface and multi-bus structured solid-state storage subsystem
JP5259138B2 (ja) * 2007-08-15 2013-08-07 株式会社日立超エル・エス・アイ・システムズ 記憶装置
US7770079B2 (en) * 2007-08-22 2010-08-03 Micron Technology Inc. Error scanning in flash memory
JP2009048750A (ja) * 2007-08-23 2009-03-05 Toshiba Corp 不揮発性半導体記憶装置
US8095851B2 (en) 2007-09-06 2012-01-10 Siliconsystems, Inc. Storage subsystem capable of adjusting ECC settings based on monitored conditions
US8174905B2 (en) 2007-09-19 2012-05-08 Anobit Technologies Ltd. Programming orders for reducing distortion in arrays of multi-level analog memory cells
TWI362667B (en) 2007-12-31 2012-04-21 Phison Electronics Corp Data writing method for flash memory and controller thereof
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
JP2009205555A (ja) * 2008-02-28 2009-09-10 Toshiba Corp メモリシステム
JP4762261B2 (ja) 2008-03-12 2011-08-31 株式会社東芝 メモリシステム
US7733712B1 (en) 2008-05-20 2010-06-08 Siliconsystems, Inc. Storage subsystem with embedded circuit for protecting against anomalies in power signal from host
TWI375962B (en) 2008-06-09 2012-11-01 Phison Electronics Corp Data writing method for flash memory and storage system and controller using the same
US8959280B2 (en) * 2008-06-18 2015-02-17 Super Talent Technology, Corp. Super-endurance solid-state drive with endurance translation layer (ETL) and diversion of temp files for reduced flash wear
US8583835B1 (en) 2008-08-06 2013-11-12 Siliconsystems, Inc. Command portal for executing non-standard storage subsystem commands
US8375151B1 (en) 2009-02-12 2013-02-12 Siliconsystems, Inc. Command portal for securely communicating and executing non-standard storage subsystem commands
JP2010067098A (ja) * 2008-09-11 2010-03-25 Sony Corp 情報処理装置、情報処理方法および情報処理プログラム
US8248831B2 (en) 2008-12-31 2012-08-21 Apple Inc. Rejuvenation of analog memory cells
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
US10079048B2 (en) 2009-03-24 2018-09-18 Western Digital Technologies, Inc. Adjusting access of non-volatile semiconductor memory based on access time
KR20100107294A (ko) 2009-03-25 2010-10-05 삼성전자주식회사 불휘발성 메모리 장치를 포함하는 메모리 시스템 및 불휘발성 메모리 장치의 프로그램 방법
US8238157B1 (en) 2009-04-12 2012-08-07 Apple Inc. Selective re-programming of analog memory cells
US8307241B2 (en) 2009-06-16 2012-11-06 Sandisk Technologies Inc. Data recovery in multi-level cell nonvolatile memory
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
US8243525B1 (en) 2009-09-30 2012-08-14 Western Digital Technologies, Inc. Refreshing non-volatile semiconductor memory by reading without rewriting
KR101603099B1 (ko) * 2009-10-01 2016-03-28 삼성전자주식회사 불안정 메모리 셀 산포를 검출하는 메모리 시스템 및 상기 불안정 메모리 셀 산포 검출방법
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
US8634240B2 (en) 2009-10-28 2014-01-21 SanDisk Technologies, Inc. Non-volatile memory and method with accelerated post-write read to manage errors
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
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
JP2011128751A (ja) * 2009-12-16 2011-06-30 Clarion Co Ltd データ記録装置およびデータ記録装置の制御方法
US8595411B2 (en) * 2009-12-30 2013-11-26 Sandisk Technologies Inc. Method and controller for performing a sequence of commands
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
US8549214B2 (en) 2010-02-17 2013-10-01 Marvell World Trade Ltd. Protection against data corruption for multi-level memory cell (MLC) flash memory
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
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
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
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
US8341500B2 (en) 2010-08-31 2012-12-25 Apple Inc. Detecting corrupted data for a system having non-volatile memory
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
US8612804B1 (en) 2010-09-30 2013-12-17 Western Digital Technologies, Inc. System and method for improving wear-leveling performance in solid-state memory
JP2012123856A (ja) * 2010-12-06 2012-06-28 Toshiba Corp 不揮発性半導体記憶装置
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
JP2012164072A (ja) * 2011-02-04 2012-08-30 Toshiba Corp メモリコントローラ
US8683113B2 (en) 2011-02-04 2014-03-25 Western Digital Technologies, Inc. Concurrently searching multiple devices of a non-volatile semiconductor memory
US8700950B1 (en) 2011-02-11 2014-04-15 Western Digital Technologies, Inc. System and method for data error recovery in a solid state subsystem
US8595597B2 (en) * 2011-03-03 2013-11-26 Intel Corporation Adjustable programming speed for NAND memory devices
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
US8639992B2 (en) * 2011-05-16 2014-01-28 GlobalFoundries, Inc. Soft error rate detector
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
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
JP2013089082A (ja) * 2011-10-19 2013-05-13 Toshiba Corp メモリコントローラ、半導体記憶システムおよびメモリ制御方法
US8977803B2 (en) 2011-11-21 2015-03-10 Western Digital Technologies, Inc. Disk drive data caching using a multi-tiered memory
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
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
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
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
TWI508082B (zh) * 2013-09-30 2015-11-11 Phison Electronics Corp 解碼方法、記憶體儲存裝置與記憶體控制電路單元
KR102149668B1 (ko) * 2014-04-22 2020-08-31 삼성전자주식회사 비휘발성 메모리 장치의 데이터 디코딩 방법
US9329935B2 (en) * 2014-05-19 2016-05-03 Seagate Technology Llc Method to dynamically update LLRs in an SSD drive and/or controller

Also Published As

Publication number Publication date
WO2014088682A1 (en) 2014-06-12
KR101882065B1 (ko) 2018-07-25
CN104919434B (zh) 2018-11-06
CN104919434A (zh) 2015-09-16
EP2929441A4 (en) 2016-08-31
KR101970450B1 (ko) 2019-04-18
JP6312698B2 (ja) 2018-04-18
EP2929441A1 (en) 2015-10-14
JP2017073151A (ja) 2017-04-13
US20140164870A1 (en) 2014-06-12
US9032271B2 (en) 2015-05-12
KR20150095741A (ko) 2015-08-21
US9952939B1 (en) 2018-04-24
KR20180085065A (ko) 2018-07-25
JP2016501413A (ja) 2016-01-18

Similar Documents

Publication Publication Date Title
HK1215083A1 (zh) 用於在固態驅動器中進行較低頁數據恢復的系統和方法
ZA201404557B (en) System and method for communicating data in a vehicle system
HK1209200A1 (zh) 自動災難恢復和數據遷移的系統及方法
DK2867450T3 (en) System and method for servicing a wellbore
GB2525325B (en) System and method for energy harvesting in a data center
HK1175555A1 (zh) 種實現增量數據抽取的方法、裝置及系統
EP2891118A4 (en) DATA COLLECTION AND MONITORING SYSTEM AND METHOD
HK1178291A1 (zh) 種數據遷移系統和方法
EP2745228A4 (en) DEVICE AND METHOD FOR SAFE ENERGY RECOVERY
EP2778926A4 (en) METHOD, DEVICE AND SYSTEM FOR RECOVERING HARD DRIVE DATA
EP2756434A4 (en) EFFICIENT DATA RESTORATION
EP2753141A4 (en) DATA INTERACTION SYSTEM AND METHOD THEREFOR
GB2503016B (en) A telemetry monitoring system and a data recovery method for a telemetry monitoring system
EP2932485A4 (en) SYSTEM AND METHOD FOR PORTABLE DATA COLLECTION
EP2886183A4 (en) CO2 RECOVERY AND CO2 RECOVERY PROCESS
GB2501659B (en) Application recovery in file system
EP2725755A4 (en) DATA CARD AND ACTIVATION METHOD THEREFOR
HK1174708A1 (zh) 種用於創建數據結構的系統和方法
EP2883594A4 (en) CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD
EP2767328A4 (en) DEVICE AND METHOD FOR RECOVERING CO2
GB2510747B (en) Tape drive data alteration detection method and file system
EP2731285A4 (en) DATA CROSSING SYSTEM AND METHOD
ZA201307376B (en) A system and method for monitoruing movement in strata
EP2910294A4 (en) CO2 RECOVERY AND CO2 RECOVERY PROCESS
EP2779780A4 (en) METHOD, DEVICE AND CALL RECOVERY SYSTEM