CN113490922A - 固态硬盘写放大优化方法 - Google Patents

固态硬盘写放大优化方法 Download PDF

Info

Publication number
CN113490922A
CN113490922A CN201980093138.1A CN201980093138A CN113490922A CN 113490922 A CN113490922 A CN 113490922A CN 201980093138 A CN201980093138 A CN 201980093138A CN 113490922 A CN113490922 A CN 113490922A
Authority
CN
China
Prior art keywords
solid state
state disk
capacity
controller
host device
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201980093138.1A
Other languages
English (en)
Other versions
CN113490922B (zh
Inventor
王华强
赖春红
李吉坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN113490922A publication Critical patent/CN113490922A/zh
Application granted granted Critical
Publication of CN113490922B publication Critical patent/CN113490922B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G06F12/04—Addressing variable-length words or parts of words
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

一种固态硬盘写放大优化方法，应用于主机设备，主机设备与存储系统相连；每个固态硬盘包括控制器以及存储介质，固态硬盘能够按预定策略进行块擦除、垃圾回收；主机设备接收存储系统中每个固态硬盘上报的自身的虚拟容量，虚拟容量大于固态硬盘自身所具有的物理容量；主机设备根据每个固态硬盘的虚拟容量划分出多个RAID条带；当有数据需要存储时，主机设备根据多个RAID条带存储数据。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201980093138.1A 2019-02-27 2019-02-27 固态硬盘写放大优化方法 Active CN113490922B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/076330 WO2020172821A1 (zh) 2019-02-27 2019-02-27 固态硬盘写放大优化方法

Publications (2)

Publication Number Publication Date
CN113490922A true CN113490922A (zh) 2021-10-08
CN113490922B CN113490922B (zh) 2023-07-18

Family

ID=72238770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980093138.1A Active CN113490922B (zh) 2019-02-27 2019-02-27 固态硬盘写放大优化方法

Country Status (2)

Country Link
CN (1) CN113490922B (zh)
WO (1) WO2020172821A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112765048B (zh) * 2021-01-20 2022-07-22 苏州浪潮智能科技有限公司 一种固态硬盘垃圾回收方法、系统、电子设备及存储介质
CN114741327B (zh) * 2022-04-22 2024-04-19 中科驭数（北京）科技有限公司 一种垃圾回收方法及装置
CN117806528A (zh) * 2022-09-23 2024-04-02 华为云计算技术有限公司 一种数据存储方法及装置
CN117453147B (zh) * 2023-12-22 2024-04-02 合肥联宝信息技术有限公司 固态硬盘垃圾回收方法、装置及电子设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508788A (zh) * 2011-09-28 2012-06-20 成都市华为赛门铁克科技有限公司 Ssd及ssd垃圾回收方法和装置
CN103902465A (zh) * 2014-03-19 2014-07-02 华为技术有限公司 一种固态硬盘垃圾回收的方法、系统和固态硬盘控制器
CN104794070A (zh) * 2015-04-23 2015-07-22 南京道熵信息技术有限公司 基于动态非覆盖raid技术的固态闪存写缓存系统及方法
US20170199680A1 (en) * 2016-01-13 2017-07-13 Alibaba Group Holding Limited System and method of write amplification factor mitigation and flash lifespan extension
CN107632942A (zh) * 2017-08-29 2018-01-26 记忆科技(深圳)有限公司 一种固态硬盘实现lba级别trim命令的方法
CN107861790A (zh) * 2017-10-27 2018-03-30 新华三云计算技术有限公司 虚拟机磁盘空间扩展方法、装置、宿主机及可读存储介质
CN108475230A (zh) * 2016-11-11 2018-08-31 华为技术有限公司 一种存储系统和系统垃圾回收方法
US20190042405A1 (en) * 2013-06-21 2019-02-07 Western Digital Technologies, Inc. Storing data based on writing frequency in data storage systems
CN109344090A (zh) * 2018-10-30 2019-02-15 深圳润迅数据通信有限公司 数据中心中kvm虚拟机的虚拟硬盘系统及数据中心

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104484283B (zh) * 2014-11-27 2018-03-27 记忆科技(深圳)有限公司 一种降低固态硬盘写放大的方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508788A (zh) * 2011-09-28 2012-06-20 成都市华为赛门铁克科技有限公司 Ssd及ssd垃圾回收方法和装置
US20190042405A1 (en) * 2013-06-21 2019-02-07 Western Digital Technologies, Inc. Storing data based on writing frequency in data storage systems
CN103902465A (zh) * 2014-03-19 2014-07-02 华为技术有限公司 一种固态硬盘垃圾回收的方法、系统和固态硬盘控制器
CN104794070A (zh) * 2015-04-23 2015-07-22 南京道熵信息技术有限公司 基于动态非覆盖raid技术的固态闪存写缓存系统及方法
US20170199680A1 (en) * 2016-01-13 2017-07-13 Alibaba Group Holding Limited System and method of write amplification factor mitigation and flash lifespan extension
CN108475230A (zh) * 2016-11-11 2018-08-31 华为技术有限公司 一种存储系统和系统垃圾回收方法
CN107632942A (zh) * 2017-08-29 2018-01-26 记忆科技(深圳)有限公司 一种固态硬盘实现lba级别trim命令的方法
CN107861790A (zh) * 2017-10-27 2018-03-30 新华三云计算技术有限公司 虚拟机磁盘空间扩展方法、装置、宿主机及可读存储介质
CN109344090A (zh) * 2018-10-30 2019-02-15 深圳润迅数据通信有限公司 数据中心中kvm虚拟机的虚拟硬盘系统及数据中心

Also Published As

Publication number Publication date
CN113490922B (zh) 2023-07-18
WO2020172821A1 (zh) 2020-09-03

Similar Documents

Publication Publication Date Title
US8832371B2 (en) Storage system with multiple flash memory packages and data control method therefor
US10073640B1 (en) Large scale implementation of a plurality of open channel solid state drives
CN113490922B (zh) 固态硬盘写放大优化方法
US9916248B2 (en) Storage device and method for controlling storage device with compressed and uncompressed volumes and storing compressed data in cache
US10542089B2 (en) Large scale implementation of a plurality of open channel solid state drives
CN111194438B (zh) 扩展ssd长久性
US20150378886A1 (en) Software-defined ssd and system using the same
US11928053B2 (en) System garbage collection method and method for garbage collection in solid state disk
US11321229B2 (en) System controller and system garbage collection method
US10866743B2 (en) Storage control device using index indicating order of additional writing of data, storage control method using index indicating order of additional writing of data, and recording medium recording program using index indicating order of additional writing of data
US9658796B2 (en) Storage control device and storage system
US20140189202A1 (en) Storage apparatus and storage apparatus control method
AU2016397188B2 (en) Storage system and system garbage collection method
US20190243758A1 (en) Storage control device and storage control method
EP3798852B1 (en) System controller and system garbage recovery method
US8935488B2 (en) Storage system and storage control method
JP6817340B2 (ja) 計算機
US11068180B2 (en) System including non-volatile memory drive
JP6605762B2 (ja) 記憶ドライブの故障により消失したデータを復元する装置
CN115202569A (zh) 一种存储设备中的硬盘的管理方法及设备
CN114356797A (zh) 一种基于文件系统优化的固态存储方法、系统及设备

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant