CN102981959B - 固态存储装置及其垃圾搜集动作的控制方法 - Google Patents
固态存储装置及其垃圾搜集动作的控制方法 Download PDFInfo
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- CN102981959B CN102981959B CN201110260719.5A CN201110260719A CN102981959B CN 102981959 B CN102981959 B CN 102981959B CN 201110260719 A CN201110260719 A CN 201110260719A CN 102981959 B CN102981959 B CN 102981959B
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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
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7205—Cleaning, compaction, garbage collection, erase control
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110260719.5A CN102981959B (zh) | 2011-09-05 | 2011-09-05 | 固态存储装置及其垃圾搜集动作的控制方法 |
US13/413,785 US20130060991A1 (en) | 2011-09-05 | 2012-03-07 | Solid state drive and garbage collection control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110260719.5A CN102981959B (zh) | 2011-09-05 | 2011-09-05 | 固态存储装置及其垃圾搜集动作的控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102981959A CN102981959A (zh) | 2013-03-20 |
CN102981959B true CN102981959B (zh) | 2015-11-04 |
Family
ID=47754038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110260719.5A Active CN102981959B (zh) | 2011-09-05 | 2011-09-05 | 固态存储装置及其垃圾搜集动作的控制方法 |
Country Status (2)
Country | Link |
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US (1) | US20130060991A1 (zh) |
CN (1) | CN102981959B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130173842A1 (en) * | 2011-12-28 | 2013-07-04 | King Ying Ng | Adaptive Logical Group Sorting to Prevent Drive Fragmentation |
US8990477B2 (en) * | 2012-04-19 | 2015-03-24 | Sandisk Technologies Inc. | System and method for limiting fragmentation |
CN104298606A (zh) * | 2013-07-17 | 2015-01-21 | 光宝科技股份有限公司 | 固态存储装置中垃圾搜集动作的控制方法 |
KR20150106778A (ko) * | 2014-03-12 | 2015-09-22 | 삼성전자주식회사 | 메모리 시스템 및 메모리 시스템의 제어 방법 |
US9671975B2 (en) * | 2014-06-16 | 2017-06-06 | International Business Machines Corporation | Partial release management |
KR20160075229A (ko) * | 2014-12-19 | 2016-06-29 | 삼성전자주식회사 | 가비지 컬렉션 동작 방법 및 이를 적용하는 레이드 스토리지 시스템 |
CN106326136A (zh) * | 2015-07-02 | 2017-01-11 | 广明光电股份有限公司 | 固态硬盘搜集垃圾区块的方法 |
US9645922B2 (en) | 2015-09-10 | 2017-05-09 | HoneycombData Inc. | Garbage collection in SSD drives |
KR102602694B1 (ko) * | 2015-12-15 | 2023-11-15 | 삼성전자주식회사 | 스토리지 컨트롤러의 작동 방법과 이를 포함하는 스토리지 장치의 작동 방법 |
TWI584289B (zh) * | 2016-01-20 | 2017-05-21 | 大心電子(英屬維京群島)股份有限公司 | 記憶體管理方法、記憶體儲存裝置及記憶體控制電路單元 |
CN107844432B (zh) * | 2017-11-22 | 2021-01-12 | 深圳忆联信息系统有限公司 | 一种固态硬盘动态垃圾回收的方法及固态硬盘 |
CN110058794B (zh) * | 2018-01-19 | 2022-11-01 | 上海宝存信息科技有限公司 | 用于动态执行垃圾回收数据储存装置与操作方法 |
CN112416814A (zh) * | 2020-11-25 | 2021-02-26 | 合肥大唐存储科技有限公司 | 固态硬盘中垃圾回收的管理方法、存储介质和电子装置 |
CN112749102B (zh) * | 2021-01-15 | 2022-11-11 | 苏州浪潮智能科技有限公司 | 一种内存空间垃圾回收处理方法、装置、设备及介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101004634A (zh) * | 2006-01-20 | 2007-07-25 | 三星电子株式会社 | 收集非易失性存储器的垃圾块的装置及收集方法 |
CN101241471A (zh) * | 2006-11-03 | 2008-08-13 | 三星电子株式会社 | 快闪存储器系统及其垃圾收集方法 |
US7441067B2 (en) * | 2004-11-15 | 2008-10-21 | Sandisk Corporation | Cyclic flash memory wear leveling |
CN101923448A (zh) * | 2010-02-08 | 2010-12-22 | 安凯(广州)微电子技术有限公司 | 一种nand闪存的转换层读写方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5162846B2 (ja) * | 2005-07-29 | 2013-03-13 | ソニー株式会社 | 記憶装置、コンピュータシステム、および記憶システム |
US8650343B1 (en) * | 2007-08-30 | 2014-02-11 | Virident Systems, Inc. | Methods for upgrading, diagnosing, and maintaining replaceable non-volatile memory |
US8166233B2 (en) * | 2009-07-24 | 2012-04-24 | Lsi Corporation | Garbage collection for solid state disks |
US8463826B2 (en) * | 2009-09-03 | 2013-06-11 | Apple Inc. | Incremental garbage collection for non-volatile memories |
US20110119462A1 (en) * | 2009-11-19 | 2011-05-19 | Ocz Technology Group, Inc. | Method for restoring and maintaining solid-state drive performance |
US9076528B2 (en) * | 2011-05-31 | 2015-07-07 | Micron Technology, Inc. | Apparatus including memory management control circuitry and related methods for allocation of a write block cluster |
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2011
- 2011-09-05 CN CN201110260719.5A patent/CN102981959B/zh active Active
-
2012
- 2012-03-07 US US13/413,785 patent/US20130060991A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7441067B2 (en) * | 2004-11-15 | 2008-10-21 | Sandisk Corporation | Cyclic flash memory wear leveling |
CN101004634A (zh) * | 2006-01-20 | 2007-07-25 | 三星电子株式会社 | 收集非易失性存储器的垃圾块的装置及收集方法 |
CN101241471A (zh) * | 2006-11-03 | 2008-08-13 | 三星电子株式会社 | 快闪存储器系统及其垃圾收集方法 |
CN101923448A (zh) * | 2010-02-08 | 2010-12-22 | 安凯(广州)微电子技术有限公司 | 一种nand闪存的转换层读写方法 |
Also Published As
Publication number | Publication date |
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CN102981959A (zh) | 2013-03-20 |
US20130060991A1 (en) | 2013-03-07 |
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Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANXING ELECTRONIC SCIENCE +. TECHNOLOGY CO., LTD. Effective date: 20140702 |
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Effective date of registration: 20191230 Address after: 21 / F, 392 Ruiguang Road, Neihu district, Taipei, Taiwan, China Patentee after: Jianxing Storage Technology Co., Ltd Address before: Taipei City, Taiwan, China Patentee before: Lite-On Technology Corporation |
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