KR102434917B1 - 저대역 데이터 리페어를 보조하는 시스템, 장치, 및 방법 - Google Patents

저대역 데이터 리페어를 보조하는 시스템, 장치, 및 방법 Download PDF

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KR102434917B1
KR102434917B1 KR1020190038752A KR20190038752A KR102434917B1 KR 102434917 B1 KR102434917 B1 KR 102434917B1 KR 1020190038752 A KR1020190038752 A KR 1020190038752A KR 20190038752 A KR20190038752 A KR 20190038752A KR 102434917 B1 KR102434917 B1 KR 102434917B1
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data
host device
code
storage device
regeneration
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KR20190139752A (ko
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레카 피추마니
기양석
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삼성전자주식회사
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1088—Reconstruction on already foreseen single or plurality of spare disks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
KR1020190038752A 2018-06-08 2019-04-02 저대역 데이터 리페어를 보조하는 시스템, 장치, 및 방법 Active KR102434917B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862682763P 2018-06-08 2018-06-08
US62/682,763 2018-06-08
US16/103,907 US10719397B2 (en) 2018-06-08 2018-08-14 System, device and method for storage device assisted low-bandwidth data repair
US16/103,907 2018-08-14

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KR20190139752A KR20190139752A (ko) 2019-12-18
KR102434917B1 true KR102434917B1 (ko) 2022-08-22

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US (4) US10719397B2 (enExample)
JP (1) JP7187387B2 (enExample)
KR (1) KR102434917B1 (enExample)
CN (1) CN110580204B (enExample)
TW (1) TWI788554B (enExample)

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US10719397B2 (en) * 2018-06-08 2020-07-21 Samsung Electronics Co., Ltd. System, device and method for storage device assisted low-bandwidth data repair
WO2020160142A1 (en) * 2019-01-29 2020-08-06 ClineHair Commercial Endeavors Encoding and storage node repairing method for minimum storage regenerating codes for distributed storage systems
US12306717B2 (en) 2020-05-11 2025-05-20 Samsung Electronics Co., Ltd. Systems, methods, and devices for data recovery using parity space as recovery space
US12321236B2 (en) 2020-05-11 2025-06-03 Samsung Electronics Co., Ltd. Systems, methods, and devices for fault resilient storage
US12298853B2 (en) 2020-05-11 2025-05-13 Samsung Electronics Co., Ltd. Systems, methods, and devices for data recovery with spare storage device and fault resilient storage device
US12026055B2 (en) 2020-07-13 2024-07-02 Samsung Electronics Co., Ltd. Storage device with fault resilient read-only mode
US11340986B1 (en) 2020-12-08 2022-05-24 Western Digital Technologies, Inc. Host-assisted storage device error correction
JP7140424B1 (ja) * 2021-06-18 2022-09-21 Ｎｅｃプラットフォームズ株式会社 コンピュータ装置、情報処理方法、プログラム
CN113656346B (zh) * 2021-09-03 2024-07-16 西安紫光国芯半导体有限公司 一种三维芯片及计算系统

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TWI788554B (zh) 2023-01-01
JP7187387B2 (ja) 2022-12-12
JP2019212310A (ja) 2019-12-12
US11940875B2 (en) 2024-03-26
KR20190139752A (ko) 2019-12-18
CN110580204A (zh) 2019-12-17
US20190377637A1 (en) 2019-12-12
US20240345923A1 (en) 2024-10-17
US20230016236A1 (en) 2023-01-19
TW202018503A (zh) 2020-05-16
US12346202B2 (en) 2025-07-01
CN110580204B (zh) 2022-12-06
US11449387B2 (en) 2022-09-20
US20200349006A1 (en) 2020-11-05
US10719397B2 (en) 2020-07-21

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