CN112506445A - 一种同质混合固态硬盘的分区比例自适应调整方法 - Google Patents
一种同质混合固态硬盘的分区比例自适应调整方法 Download PDFInfo
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- G—PHYSICS
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- 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
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- G06F3/0638—Organizing or formatting or addressing of data
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- 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
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- 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
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CN114296644A (zh) * | 2021-12-17 | 2022-04-08 | 合肥大唐存储科技有限公司 | 一种固态硬盘的数据管理方法和装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120317345A1 (en) * | 2011-06-09 | 2012-12-13 | Tsinghua University | Wear leveling method and apparatus |
US20130159597A1 (en) * | 2011-12-19 | 2013-06-20 | Electronics And Telecommunications Research Institute | Hybrid storage device and method of operating the same |
CN103645859A (zh) * | 2013-11-19 | 2014-03-19 | 华中科技大学 | 一种虚拟ssd与ssd异构镜像的磁盘阵列缓存方法 |
WO2015185002A1 (zh) * | 2014-06-06 | 2015-12-10 | 华为技术有限公司 | 一种数据写入方法及装置 |
CN108108128A (zh) * | 2017-12-19 | 2018-06-01 | 深圳忆联信息***有限公司 | 一种混合ssd的磨损均衡方法及ssd |
CN108255419A (zh) * | 2017-12-19 | 2018-07-06 | 深圳忆联信息***有限公司 | 一种用于tlc类型ssd的磨损均衡方法及ssd |
CN109783020A (zh) * | 2018-12-28 | 2019-05-21 | 西安交通大学 | 一种基于ssd-smr混合键值存储***的垃圾回收方法 |
CN110413537A (zh) * | 2019-07-25 | 2019-11-05 | 杭州电子科技大学 | 一种面向混合固态硬盘的闪存转换层及转换方法 |
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- 2020-12-29 CN CN202011593071.9A patent/CN112506445B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120317345A1 (en) * | 2011-06-09 | 2012-12-13 | Tsinghua University | Wear leveling method and apparatus |
US20130159597A1 (en) * | 2011-12-19 | 2013-06-20 | Electronics And Telecommunications Research Institute | Hybrid storage device and method of operating the same |
CN103645859A (zh) * | 2013-11-19 | 2014-03-19 | 华中科技大学 | 一种虚拟ssd与ssd异构镜像的磁盘阵列缓存方法 |
WO2015185002A1 (zh) * | 2014-06-06 | 2015-12-10 | 华为技术有限公司 | 一种数据写入方法及装置 |
CN108108128A (zh) * | 2017-12-19 | 2018-06-01 | 深圳忆联信息***有限公司 | 一种混合ssd的磨损均衡方法及ssd |
CN108255419A (zh) * | 2017-12-19 | 2018-07-06 | 深圳忆联信息***有限公司 | 一种用于tlc类型ssd的磨损均衡方法及ssd |
CN109783020A (zh) * | 2018-12-28 | 2019-05-21 | 西安交通大学 | 一种基于ssd-smr混合键值存储***的垃圾回收方法 |
CN110413537A (zh) * | 2019-07-25 | 2019-11-05 | 杭州电子科技大学 | 一种面向混合固态硬盘的闪存转换层及转换方法 |
Non-Patent Citations (1)
Title |
---|
姚英彪: "具有磨损均衡意识的混合固态硬盘FTL算法", 《计算机学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114296644A (zh) * | 2021-12-17 | 2022-04-08 | 合肥大唐存储科技有限公司 | 一种固态硬盘的数据管理方法和装置 |
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