CN104934066B - Nand闪存中的读取干扰处理 - Google Patents
Nand闪存中的读取干扰处理 Download PDFInfo
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- CN104934066B CN104934066B CN201410101788.5A CN201410101788A CN104934066B CN 104934066 B CN104934066 B CN 104934066B CN 201410101788 A CN201410101788 A CN 201410101788A CN 104934066 B CN104934066 B CN 104934066B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0616—Improving the reliability of storage systems in relation to life time, e.g. increasing Mean Time Between Failures [MTBF]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
-
- 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
- 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; CALCULATING OR 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
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2206/00—Indexing scheme related to dedicated interfaces for computers
- G06F2206/10—Indexing scheme related to storage interfaces for computers, indexing schema related to group G06F3/06
- G06F2206/1014—One time programmable [OTP] memory, e.g. PROM, WORM
-
- 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
- G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
- G06F2212/1036—Life time enhancement
-
- 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
- G06F2212/7204—Capacity control, e.g. partitioning, end-of-life degradation
-
- 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
- G06F2212/7211—Wear leveling
Abstract
Description
Claims (18)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410101788.5A CN104934066B (zh) | 2014-03-19 | 2014-03-19 | Nand闪存中的读取干扰处理 |
US14/243,098 US9229642B2 (en) | 2014-03-19 | 2014-04-02 | Read disturb handling in NAND flash |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410101788.5A CN104934066B (zh) | 2014-03-19 | 2014-03-19 | Nand闪存中的读取干扰处理 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104934066A CN104934066A (zh) | 2015-09-23 |
CN104934066B true CN104934066B (zh) | 2018-03-27 |
Family
ID=54121199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410101788.5A Active CN104934066B (zh) | 2014-03-19 | 2014-03-19 | Nand闪存中的读取干扰处理 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9229642B2 (zh) |
CN (1) | CN104934066B (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8671265B2 (en) | 2010-03-05 | 2014-03-11 | Solidfire, Inc. | Distributed data storage system providing de-duplication of data using block identifiers |
US9054992B2 (en) | 2011-12-27 | 2015-06-09 | Solidfire, Inc. | Quality of service policy sets |
US9838269B2 (en) | 2011-12-27 | 2017-12-05 | Netapp, Inc. | Proportional quality of service based on client usage and system metrics |
US20150244795A1 (en) | 2014-02-21 | 2015-08-27 | Solidfire, Inc. | Data syncing in a distributed system |
KR20150140496A (ko) * | 2014-06-05 | 2015-12-16 | 삼성전자주식회사 | 실시간 데이터 복구를 위한 리드 리클레임 방법 및 그에 따른 메모리 시스템 |
US9798728B2 (en) | 2014-07-24 | 2017-10-24 | Netapp, Inc. | System performing data deduplication using a dense tree data structure |
US9244858B1 (en) * | 2014-08-25 | 2016-01-26 | Sandisk Technologies Inc. | System and method of separating read intensive addresses from non-read intensive addresses |
US10133511B2 (en) | 2014-09-12 | 2018-11-20 | Netapp, Inc | Optimized segment cleaning technique |
US9671960B2 (en) | 2014-09-12 | 2017-06-06 | Netapp, Inc. | Rate matching technique for balancing segment cleaning and I/O workload |
US9836229B2 (en) | 2014-11-18 | 2017-12-05 | Netapp, Inc. | N-way merge technique for updating volume metadata in a storage I/O stack |
JP2016118815A (ja) * | 2014-12-18 | 2016-06-30 | パナソニックIpマネジメント株式会社 | 不揮発性メモリ装置 |
US9720601B2 (en) | 2015-02-11 | 2017-08-01 | Netapp, Inc. | Load balancing technique for a storage array |
US9762460B2 (en) | 2015-03-24 | 2017-09-12 | Netapp, Inc. | Providing continuous context for operational information of a storage system |
US9710317B2 (en) * | 2015-03-30 | 2017-07-18 | Netapp, Inc. | Methods to identify, handle and recover from suspect SSDS in a clustered flash array |
US9740566B2 (en) | 2015-07-31 | 2017-08-22 | Netapp, Inc. | Snapshot creation workflow |
US10303536B2 (en) * | 2015-10-28 | 2019-05-28 | Via Technologies, Inc. | Non-volatile memory device and control method thereof |
US9460799B1 (en) | 2015-11-24 | 2016-10-04 | Sandisk Technologies Llc | Recovery of partially programmed block in non-volatile memory |
KR20170086840A (ko) * | 2016-01-19 | 2017-07-27 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
CN107025941A (zh) * | 2016-01-29 | 2017-08-08 | 瑞昱半导体股份有限公司 | 固态硬盘控制电路 |
CN107132989B (zh) * | 2016-02-26 | 2020-05-12 | 群联电子股份有限公司 | 数据程序化方法、存储器控制电路单元及存储器存储装置 |
US10929022B2 (en) | 2016-04-25 | 2021-02-23 | Netapp. Inc. | Space savings reporting for storage system supporting snapshot and clones |
JP6679412B2 (ja) * | 2016-05-19 | 2020-04-15 | キヤノン株式会社 | ストレージ制御装置、情報処理方法及びプログラム |
CN107506135B (zh) | 2016-06-14 | 2022-05-06 | 杭州海康威视数字技术股份有限公司 | 一种数据处理方法、装置及系统 |
KR102606490B1 (ko) | 2016-06-30 | 2023-11-30 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 컨트롤러를 포함하는 스토리지 장치 |
KR102614083B1 (ko) * | 2016-08-31 | 2023-12-18 | 삼성전자주식회사 | 스토리지 장치 및 스토리지 장치의 동작 방법 |
US10642763B2 (en) | 2016-09-20 | 2020-05-05 | Netapp, Inc. | Quality of service policy sets |
US10032500B2 (en) * | 2016-10-07 | 2018-07-24 | Tc Lab, Inc. | Memory disturb recovery scheme for cross-point memory arrays |
US10482983B2 (en) * | 2016-12-22 | 2019-11-19 | Seagate Technology Llc | Read disturb detection based on dynamic bit error rate estimation |
WO2018140036A1 (en) | 2017-01-27 | 2018-08-02 | Hewlett-Packard Development Company, L.P. | Read operation redirect |
CN108572786B (zh) | 2017-03-09 | 2021-06-29 | 上海宝存信息科技有限公司 | 避免读取扰动的数据搬移方法以及使用该方法的装置 |
CN108572920B (zh) | 2017-03-09 | 2022-04-12 | 上海宝存信息科技有限公司 | 避免读取扰动的数据搬移方法以及使用该方法的装置 |
US10885991B2 (en) * | 2017-04-04 | 2021-01-05 | Sandisk Technologies Llc | Data rewrite during refresh window |
CN107403643B (zh) * | 2017-07-17 | 2019-12-24 | 华中科技大学 | 一种通过重定向提高3d fg nand闪存可靠性的方法 |
US10714195B2 (en) * | 2017-08-31 | 2020-07-14 | SK Hynix Inc. | Read disturb detection and recovery with adaptive thresholding for 3-D NAND storage |
CN107832016A (zh) * | 2017-11-13 | 2018-03-23 | 郑州云海信息技术有限公司 | 一种读干扰优化方法及装置 |
US11500578B2 (en) * | 2021-04-19 | 2022-11-15 | Micron Technology, Inc. | Memory access threshold based memory management |
KR20220157793A (ko) * | 2021-05-21 | 2022-11-29 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 그 동작 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101625903A (zh) * | 2008-06-20 | 2010-01-13 | 马维尔国际有限公司 | 对存储器进行监控 |
US8225050B2 (en) * | 2008-12-31 | 2012-07-17 | A-Data Technology Co., Ltd. | Memory storage device and a control method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009087509A (ja) | 2007-10-03 | 2009-04-23 | Toshiba Corp | 半導体記憶装置 |
GB2455106B (en) * | 2007-11-28 | 2012-08-01 | Icera Inc | Memory errors |
US7937521B2 (en) | 2008-01-29 | 2011-05-03 | Cadence Design Systems, Inc. | Read disturbance management in a non-volatile memory system |
US7818525B1 (en) * | 2009-08-12 | 2010-10-19 | Texas Memory Systems, Inc. | Efficient reduction of read disturb errors in NAND FLASH memory |
JP2011107851A (ja) | 2009-11-13 | 2011-06-02 | Toshiba Corp | メモリシステム |
US8380915B2 (en) | 2010-01-27 | 2013-02-19 | Fusion-Io, Inc. | Apparatus, system, and method for managing solid-state storage media |
US8930778B2 (en) * | 2012-11-15 | 2015-01-06 | Seagate Technology Llc | Read disturb effect determination |
-
2014
- 2014-03-19 CN CN201410101788.5A patent/CN104934066B/zh active Active
- 2014-04-02 US US14/243,098 patent/US9229642B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101625903A (zh) * | 2008-06-20 | 2010-01-13 | 马维尔国际有限公司 | 对存储器进行监控 |
US8225050B2 (en) * | 2008-12-31 | 2012-07-17 | A-Data Technology Co., Ltd. | Memory storage device and a control method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN104934066A (zh) | 2015-09-23 |
US9229642B2 (en) | 2016-01-05 |
US20150268871A1 (en) | 2015-09-24 |
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Effective date of registration: 20160715 Address after: Singapore Singapore Applicant after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: California, USA Applicant before: LSI Corp. |
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Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |