CN115298654A - 一种数据存储方法以及相关装置 - Google Patents

一种数据存储方法以及相关装置 Download PDF

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Publication number
CN115298654A
CN115298654A CN202080098749.8A CN202080098749A CN115298654A CN 115298654 A CN115298654 A CN 115298654A CN 202080098749 A CN202080098749 A CN 202080098749A CN 115298654 A CN115298654 A CN 115298654A
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China
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error rate
data
address
mapping relationship
medium
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CN202080098749.8A
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冉宜
孙亚萍
王金伟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN115298654A publication Critical patent/CN115298654A/zh
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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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

本申请实施例公开了一种数据存储方法以及相关装置，该方法应用于存储级内存。检测当前数据读取时的误码率；根据误码率，确定用于将数据存储至存储级内存的映射关系，其中，映射关系包括物理块地址与介质地址之间的关联关系；根据映射关系进行数据存储。通过检测当前数据读取时的误码率，以确定用于将数据存储至存储级内存的映射关系，并根据该映射关系存储数据。从而可以有效避免使用发生集中性失效的映射关系存储数据，进而减少该映射关系中物理块地址所需要的校验位长度，增加了可用存储空间。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN202080098749.8A 2020-03-31 2020-03-31 一种数据存储方法以及相关装置 Pending CN115298654A (zh)

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PCT/CN2020/082483 WO2021195979A1 (zh) 2020-03-31 2020-03-31 一种数据存储方法以及相关装置

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CN115298654A true CN115298654A (zh) 2022-11-04

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CN202080098749.8A Pending CN115298654A (zh) 2020-03-31 2020-03-31 一种数据存储方法以及相关装置

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CN (1) CN115298654A (zh)
WO (1) WO2021195979A1 (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10152435B2 (en) * 2016-06-20 2018-12-11 Western Digital Technologies, Inc. Coherent controller
CN108710472A (zh) * 2018-04-27 2018-10-26 北京大学深圳研究生院 用于存储单元内部的磨损均衡管理方法及分布式存储***
KR20190139082A (ko) * 2018-06-07 2019-12-17 삼성전자주식회사 메모리 장치의 비트 에러율 균등화 방법

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