IN2014DN08596A - - Google Patents

Info

Publication number
IN2014DN08596A
IN2014DN08596A IN8596DEN2014A IN2014DN08596A IN 2014DN08596 A IN2014DN08596 A IN 2014DN08596A IN 8596DEN2014 A IN8596DEN2014 A IN 8596DEN2014A IN 2014DN08596 A IN2014DN08596 A IN 2014DN08596A
Authority
IN
India
Prior art keywords
data
parity
storage
controller
area
Prior art date
Application number
Other languages
English (en)
Inventor
Go Uehara
Shigeo Homma
Yoshiyuki Noborikawa
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of IN2014DN08596A publication Critical patent/IN2014DN08596A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • G06F11/108—Parity data distribution in semiconductor storages, e.g. in SSD
    • 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
    • G06F3/0683—Plurality of storage devices
    • G06F3/0688—Non-volatile semiconductor memory arrays
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1059—Parity-single bit-RAID5, i.e. RAID 5 implementations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Human Computer Interaction (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
IN8596DEN2014 2012-04-27 2012-04-27 IN2014DN08596A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/002937 WO2013160972A1 (en) 2012-04-27 2012-04-27 Storage system and storage apparatus

Publications (1)

Publication Number Publication Date
IN2014DN08596A true IN2014DN08596A (enrdf_load_stackoverflow) 2015-05-22

Family

ID=49478391

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8596DEN2014 IN2014DN08596A (enrdf_load_stackoverflow) 2012-04-27 2012-04-27

Country Status (6)

Country Link
US (2) US9684591B2 (enrdf_load_stackoverflow)
EP (2) EP2831735A1 (enrdf_load_stackoverflow)
JP (1) JP5937697B2 (enrdf_load_stackoverflow)
CN (1) CN104246707B (enrdf_load_stackoverflow)
IN (1) IN2014DN08596A (enrdf_load_stackoverflow)
WO (1) WO2013160972A1 (enrdf_load_stackoverflow)

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US9003270B2 (en) * 2012-06-04 2015-04-07 Marvell World Trade Ltd. Methods and apparatus for temporarily storing parity information for data stored in a storage device
US9772787B2 (en) * 2014-03-31 2017-09-26 Amazon Technologies, Inc. File storage using variable stripe sizes
US10067833B2 (en) * 2014-07-31 2018-09-04 Hitachi, Ltd. Storage system
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TWI556254B (zh) * 2014-10-14 2016-11-01 慧榮科技股份有限公司 資料儲存裝置及其資料存取方法
KR20160051367A (ko) * 2014-11-03 2016-05-11 에스케이하이닉스 주식회사 메모리 시스템 및 이의 동작 방법
JP6464768B2 (ja) * 2015-01-21 2019-02-06 富士ゼロックス株式会社 応答装置及びプログラム
US10063263B2 (en) * 2015-05-20 2018-08-28 International Business Machines Corporation Extended error correction coding data storage
CN104994135B (zh) * 2015-05-25 2018-09-21 华为技术有限公司 存储系统中融合san及nas存储架构的方法及装置
US10102070B2 (en) 2015-06-01 2018-10-16 Hitachi, Ltd. Information processing system, storage apparatus and storage device
TWI553477B (zh) * 2015-06-12 2016-10-11 群聯電子股份有限公司 記憶體管理方法、記憶體控制電路單元及記憶體儲存裝置
KR20170004693A (ko) * 2015-07-03 2017-01-11 에스케이하이닉스 주식회사 메모리 장치의 컨트롤러 및 그 동작 방법
WO2017212514A1 (ja) * 2016-06-06 2017-12-14 株式会社日立製作所 ストレージシステム及び記憶制御方法
CN109313593B (zh) * 2016-09-16 2022-03-01 株式会社日立制作所 存储系统
KR102721225B1 (ko) * 2016-10-12 2024-10-24 삼성전자주식회사 Raid 방식으로 데이터를 저장하는 스토리지 장치
US10884630B2 (en) * 2017-04-13 2021-01-05 Hitachi, Ltd. Storage system
JP6913233B2 (ja) * 2017-06-08 2021-08-04 ヒタチ ヴァンタラ コーポレーションＨｉｔａｃｈｉ Ｖａｎｔａｒａ Ｃｏｒｐｏｒａｔｉｏｎ 地理的に分散したオブジェクトデータの高速呼び戻し
JP6807457B2 (ja) * 2017-06-15 2021-01-06 株式会社日立製作所 ストレージシステム及びストレージシステムの制御方法
CN110008145B (zh) * 2018-01-05 2022-10-21 群联电子股份有限公司 数据保护方法、存储器控制电路单元与存储器存储装置
US20200117362A1 (en) * 2018-10-15 2020-04-16 Netapp, Inc. Erasure coding content driven distribution of data blocks
CN109634771A (zh) * 2018-10-31 2019-04-16 华为技术有限公司 一种数据保护方法、装置及系统
JP6940536B2 (ja) * 2019-02-04 2021-09-29 Ｎｅｃプラットフォームズ株式会社 ストレージ装置、ストレージシステム、ストレージ制御方法、及び、ストレージ制御プログラム
KR102827142B1 (ko) * 2019-03-11 2025-06-27 삼성전자주식회사 스토리지 장치 및 스토리지 장치의 동작 방법
KR20210034711A (ko) * 2019-09-20 2021-03-31 삼성전자주식회사 메모리 셀의 신뢰성에 따라 패리티 비트들을 선택적으로 생성하는 저장 장치 및 그것의 동작 방법
US10915400B1 (en) * 2019-11-08 2021-02-09 Micron Technology, Inc. Dynamic over provisioning allocation for purposed blocks
US11294598B2 (en) * 2020-04-24 2022-04-05 Western Digital Technologies, Inc. Storage devices having minimum write sizes of data
US11409459B2 (en) * 2020-04-24 2022-08-09 Western Digital Technologies, Inc. Data parking for SSDs with zones
US20230229556A1 (en) * 2022-01-19 2023-07-20 Micron Technology, Inc. Parity cache for raid reliability, accessibility, and serviceability of a memory device
US11822429B2 (en) * 2022-04-08 2023-11-21 Dell Products L.P. Storage device raid data write intermediate parity system

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WO2013160970A1 (en) 2012-04-27 2013-10-31 Hitachi, Ltd. Storage system and storage control apparatus

Also Published As

Publication number Publication date
EP2831735A1 (en) 2015-02-04
EP2942713B1 (en) 2018-11-28
CN104246707B (zh) 2018-03-27
EP2942713A1 (en) 2015-11-11
US20130290629A1 (en) 2013-10-31
CN104246707A (zh) 2014-12-24
JP5937697B2 (ja) 2016-06-22
WO2013160972A1 (en) 2013-10-31
JP2015515033A (ja) 2015-05-21
US8819338B2 (en) 2014-08-26
US20130290613A1 (en) 2013-10-31
US9684591B2 (en) 2017-06-20

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