KR102307382B1 - 가변 크기 플래시 변환 계층 - Google Patents

가변 크기 플래시 변환 계층 Download PDF

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Publication number
KR102307382B1
KR102307382B1 KR1020140105900A KR20140105900A KR102307382B1 KR 102307382 B1 KR102307382 B1 KR 102307382B1 KR 1020140105900 A KR1020140105900 A KR 1020140105900A KR 20140105900 A KR20140105900 A KR 20140105900A KR 102307382 B1 KR102307382 B1 KR 102307382B1
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South Korea
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read
data
page
variable size
compressed data
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KR1020140105900A
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English (en)
Korean (ko)
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KR20150020137A (ko
Inventor
얼 티 코헨
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엘에스아이 코포레이션
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Priority claimed from US14/055,336 external-priority patent/US9495288B2/en
Application filed by 엘에스아이 코포레이션 filed Critical 엘에스아이 코포레이션
Publication of KR20150020137A publication Critical patent/KR20150020137A/ko
Application granted granted Critical
Publication of KR102307382B1 publication Critical patent/KR102307382B1/ko

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    • 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
    • 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
    • G06F11/1068—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 in sector programmable memories, e.g. flash disk
    • 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
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/40—Specific encoding of data in memory or cache
    • G06F2212/401—Compressed data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7201—Logical to physical mapping or translation of blocks or pages
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7208—Multiple device management, e.g. distributing data over multiple flash devices

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
KR1020140105900A 2013-08-16 2014-08-14 가변 크기 플래시 변환 계층 KR102307382B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201361866672P 2013-08-16 2013-08-16
US61/866,672 2013-08-16
US201361888681P 2013-10-09 2013-10-09
US61/888,681 2013-10-09
US14/055,336 2013-10-16
US14/055,336 US9495288B2 (en) 2013-01-22 2013-10-16 Variable-size flash translation layer

Publications (2)

Publication Number Publication Date
KR20150020137A KR20150020137A (ko) 2015-02-25
KR102307382B1 true KR102307382B1 (ko) 2021-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140105900A KR102307382B1 (ko) 2013-08-16 2014-08-14 가변 크기 플래시 변환 계층

Country Status (4)

Country Link
KR (1) KR102307382B1 (zh)
CN (1) CN104375956B (zh)
DE (1) DE102014111668A1 (zh)
TW (1) TWI609263B (zh)

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CN106354615B (zh) * 2015-07-21 2021-06-01 北京忆恒创源科技有限公司 固态硬盘日志生成方法及其装置
US10359953B2 (en) * 2016-12-16 2019-07-23 Western Digital Technologies, Inc. Method and apparatus for offloading data processing to hybrid storage devices
US10579377B2 (en) 2017-01-19 2020-03-03 International Business Machines Corporation Guarded storage event handling during transactional execution
US10452288B2 (en) 2017-01-19 2019-10-22 International Business Machines Corporation Identifying processor attributes based on detecting a guarded storage event
US10496311B2 (en) 2017-01-19 2019-12-03 International Business Machines Corporation Run-time instrumentation of guarded storage event processing
US10725685B2 (en) * 2017-01-19 2020-07-28 International Business Machines Corporation Load logical and shift guarded instruction
US10732858B2 (en) 2017-01-19 2020-08-04 International Business Machines Corporation Loading and storing controls regulating the operation of a guarded storage facility
US10496292B2 (en) 2017-01-19 2019-12-03 International Business Machines Corporation Saving/restoring guarded storage controls in a virtualized environment
TWI633434B (zh) * 2017-07-12 2018-08-21 宏碁股份有限公司 管理固態硬碟之方法、系統及電腦可讀取媒體
CN108959491A (zh) * 2018-06-25 2018-12-07 北斗地网（重庆）科技集团有限公司 一种卫星数据的可视化显示方法、装置、设备及存储介质
CN109471594B (zh) * 2018-10-09 2020-07-10 华中科技大学 一种mlc闪存读写方法
CN111724295B (zh) * 2019-03-18 2024-05-14 芯原微电子（成都）有限公司 一种外部存储器的协同访问方法及系统、协同访问架构
CN112115067A (zh) 2019-06-21 2020-12-22 慧荣科技股份有限公司 闪存物理资源集合管理装置及方法及计算机可读取存储介质
BR112021024426A2 (pt) * 2019-07-02 2022-01-18 Microsoft Technology Licensing Llc Compressão de memória com base em hardware
TWI754206B (zh) 2020-01-10 2022-02-01 祥碩科技股份有限公司 資料儲存系統、資料儲存裝置及其管理方法
CN114327272A (zh) * 2021-12-28 2022-04-12 深圳大普微电子科技有限公司 一种数据处理方法、固态硬盘控制器及固态硬盘
CN115629720B (zh) * 2022-12-20 2023-07-28 鹏钛存储技术(南京)有限公司 基于闪存为介质的存储设备上的非对称条带化方法

Citations (1)

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US20110154158A1 (en) 2009-12-23 2011-06-23 Sandisk Corporation System and method of error correction of control data at a memory device

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US6523104B2 (en) * 2001-07-13 2003-02-18 Mips Technologies, Inc. Mechanism for programmable modification of memory mapping granularity
US7469331B2 (en) * 2004-07-22 2008-12-23 International Business Machines Corporation Method and apparatus for supporting shared library text replication across a fork system call
KR20050107369A (ko) * 2005-10-27 2005-11-11 서운식 모바일 기기를 위한 코드 직접 수행기능을 갖는 대용량저장장치 및 제어 방법
TW200823923A (en) * 2006-11-23 2008-06-01 Genesys Logic Inc Caching method for address translation layer of flash memory
US8949513B2 (en) * 2011-05-10 2015-02-03 Marvell World Trade Ltd. Data compression and compacting for memory devices
CN102567132B (zh) * 2011-12-30 2014-12-03 记忆科技(深圳)有限公司 端对端芯片数据通路保护装置及其方法

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US20110154158A1 (en) 2009-12-23 2011-06-23 Sandisk Corporation System and method of error correction of control data at a memory device

Also Published As

Publication number Publication date
CN104375956A (zh) 2015-02-25
TW201523249A (zh) 2015-06-16
TWI609263B (zh) 2017-12-21
DE102014111668A1 (de) 2015-02-19
CN104375956B (zh) 2017-11-14
KR20150020137A (ko) 2015-02-25

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