固态存储阵列关键技术分析-电子与通信工程专业论文.docxVIP

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固态存储阵列关键技术分析-电子与通信工程专业论文.docx

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万方数据万方数据国防科学技术大学研究生院工学硕士学位论文国防科学技术大学研究生院工学硕士学位论文目录摘要 i ABSTRACT ii 第一章绪论 ·······················································································1 1.1 研究背景 ················································································ 1 1.2 课题介绍 ················································································ 2 1.2.1 闪存技术········································································· 2 RAID 技术 5 基于闪存的 RAID 机制 6 1.3 课题研究内容 ·········································································· 7 1.4 论文结构 ················································································ 7 第二章闪存存储系统相关研究 ·······························································9 2.1 闪存技术研究现状 ···································································· 9 2.1.1 地址映射········································································· 9 2.1.2 垃圾回收······································································· 11 2.1.3 磨损均衡 ······································································ 11 2.1.4 缓存管理 ······································································ 13 2.2 基于闪存的 RAID 机制研究 13 2.2.1 基于闪存的 RAID 机制分类 14 2.2.2 基于闪存的单一 RAID 机制 15 2.2.3 基于闪存和磁盘的混合 RAID 机制 18 2.2.4 两种 RAID 机制比较 20 2.3 本章小结 ·············································································· 21 HYPERLINK \l _TOC_250000 第三章基于 PCI-E 的固态存储阵列卡 22 3.1 基于 PCI-E 的固态存储阵列卡分类 22 3.2 PCI-E 协议及技术特性 23 3.3 基于 PCI-E 的固态存储阵列卡 25 3.3.1 固态存储阵列卡逻辑结构 ·················································· 25 3.3.2 均衡读写技术 ································································· 26 3.3.3RAID 控制逻辑 27 3.4 性能测试 ·············································································· 28 第 I 页第 I 第 II 页万方数据 3.4.1 测试环境······································································· 28 3.4.2 测试结果······································································· 29 3.5 本章小结 ···························