大话存储后传：次世代数据存储思维与技术

　　第一章 灵活的数据布局 ·········································································1
　　1.1 Raid1.0和Raid1.5 ······························································································2
　　1.2 Raid5EE和Raid2.0 ·····························································································4
　　1.3 Lun2.0/SmartMotion ························································…
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　　冬瓜哥（张冬），现任某半导体公司系统架构师，著有《大话存储》系列图书。存储领域技术专家和布道者。

　　全书分为：灵活的数据布局、应用感知及可视化存储智能、存储类芯片、储海钩沉、集群和多控制器、传统存储系统、新兴存储系统、大话光存储系统、体系结构、I/O协议栈及性能分析、存储软件、固态存储等，其中每章又有多个小节。每一个小节都是一个独立的课题。本书秉承作者一贯的写作风格，完全从读者角度来创作本书，语言优美深刻，包罗万象。另外，不仅阐释了存储技术，而且同时也加入了计算机系统技术和网格技术的一些解读，使读者大开眼界，茅塞顿开，激发读者的阅读兴趣。
　　本书适合存储领域所有从业人员阅读研习，同时可以作为《大话存储*版》的读者的延伸高新资源。

　　第一章 灵活的数据布局 ·········································································1
　　1.1 Raid1.0和Raid1.5 ······························································································2
　　1.2 Raid5EE和Raid2.0 ·····························································································4
　　1.3 Lun2.0/SmartMotion ························································································13
　　第二章 应用感知及可视化存储智能 ·····················································23
　　2.1 应用感知精细化自动存储分层······································································25
　　2.2 应用感知精细化SmartMotion ········································································27
　　2.3 应用感知精细化QoS ······················································································28
　　2.4 产品化及可视化展现······················································································31
　　2.5 包装概念制作PPT ···························································································43
　　2.6 评浪潮“活性”存储概念··············································································49
　　第三章 存储类芯片 ··············································································53
　　3.1 通道及Raid控制器架构 ··················································································54
　　3.2 SAS Expander架构 ··························································································60
　　第四章 储海钩沉 ··················································································65
　　4.1 你绝对想不到的两种高格调存储器······························································66
　　4.2 JBOD里都有什么····························································································70
　　4.3 Raid4校验盘之殇 ····························································································72
　　4.4 为什么说Raid卡是台小电脑 ··········································································73
　　4.5 为什么Raid卡电池被换为超级电容 ······························································74
　　4.6 固件和微码到底什么区别··············································································75
　　4.7 FC成环器内部真的是个环吗 ·········································································76
　　4.8 为什么说SAS、FC对CPU耗费比TCPIP+以太网低 ····································77
　　4.9 双控存储之间的心跳线都跑了哪些流量······················································78
　　第五章集群和多控制器 ······································································· 79
　　5.1 浅谈双活和多路径··························································································80
　　5.2 “浅”谈容灾和双活数据中心（上）··························································82
　　5.3 “浅”谈容灾和双活数据中心（下）··························································87
　　5.4 集群文件系统架构演变深度梳理图解··························································96
　　5.5 从多控缓存管理到集群锁············································································107
　　5.6 共享式与分布式各论····················································································115
　　5.7 “冬瓜哥画PPT”双活是个坑 ·····································································118
　　第六章传统存储系统 ········································································· 121
　　6.1 与存储系统相关的一些基本话题分享························································122
　　6.2 高端存储系统江湖风云录！········································································133
　　6.3 惊了！原来高端存储架构是这样演进的！················································145
　　6.4 传统高端存储系统把数据缓存集中外置一石三鸟····································155
　　6.5 传统外置存储已近黄昏················································································156
　　6.6 存储圈老炮大战小鲜肉················································································166
　　6.7 传统存储老矣，新兴存储能当大任否？····················································167
　　第七章次世代存储系统 ····································································· 185
　　7.1 一杆老枪照玩次世代存储系统····································································187
　　7.2 最有传统存储格调的次世代存储系统························································192
　　7.3 最适合大规模数据中心的次世代存储系统················································203
　　7.4 最高性能的次世代存储系统········································································206
　　7.5 最具备感知应用能力的次世代存储系统····················································214
　　7.6 最具有数据管理灵活性的次时代存储系统················································225
　　第八章光存储系统············································································ 237
　　8.1 光存储基本原理····························································································238
　　8.2 神秘的激光头及蓝光技术············································································244
　　8.3 剖析蓝光存储系统························································································249
　　8.4 光存储系统生态····························································································253
　　8.5 站在未来看现在····························································································259
　　第九章体系结构 ················································································ 263
　　9.1 大话众核心处理器体系结构········································································264
　　9.2 致敬龙芯！冬瓜哥手工设计了一个CPU译码器！ ····································271
　　9.3 NUNA体系结构首次落地InCloudRack机柜 ···············································274
　　9.4 评宏杉科技的CloudSAN架构 ······································································278
　　9.5 内存竟然还能这么玩？！············································································283
　　9.6 PCIe交换，什么鬼？····················································································293
　　9.7 聊聊FPGA/GPCPU/PCIe/Cache-Coherency ················································300
　　9.8 【科普】超算到底是怎样算的？································································305
　　第十章 I/O 协议栈及性能分析 ···························································· 317
　　10.1 最完整的存储系统接口/协议/连接方式总结 ···········································318
　　10.2 I/O协议栈前沿技术研究动态 ····································································332
　　10.3 Raid组的Stripe Size到底设置为多少合适？ ·············································344
　　10.4 并发I/O——系统性能的根本！ ································································347
　　10.5 关于I/O时延你被骗了多久？ ····································································349
　　10.6 如何测得整条I/O路径上的并发度？ ························································351
　　10.7 队列深度、时延、并发度、吞吐量的关系到底是什么··························351
　　10.8 为什么Raid对于某些场景没有任何提速作用？ ······································365
　　10.9 为什么测试时性能出色，上线时却惨不忍睹？······································366
　　10.10 队列深度过浅有什么影响？····································································368
　　10.11 队列深度调节为多大最理想？ ································································369
　　10.12 机械盘的随机I/O平均时延为什么有一过性降低？ ······························370
　　10.13 数据布局到底是怎么影响性能的？························································371
　　10.14 关于同步I/O与阻塞I/O的误解 ·································································374
　　10.15 原子写，什么鬼？！················································································375
　　10.16 何不做个USB Target？ ·············································································385
　　10.17 冬瓜哥的一项新存储技术专利已正式通过············································385
　　10.18 小梳理一下iSCSI底层 ··············································································394
　　10.19 FC的4次Login过程简析 ···········································································396
　　第十一章存储软件············································································ 397
　　11.1 Thin就是个坑谁用谁找抽！······································································398
　　11.2 存储系统OS变迁 ·························································································400
　　第十二章固态存储············································································ 409
　　12.1 浅析固态介质在存储系统中的应用方式··················································410
　　12.2 关于SSD元数据及掉电保护的误解··························································420
　　12.3 关于闪存FTL的Host Base和Device Based的误解 ····································421
　　12.4 关于SSD HMB与CMB ···············································································423
　　12.5 同有科技展翅归来······················································································424
　　12.6 和老唐说相声之SSD性能测试之“玉”··················································435
　　12.7 固态盘到底该怎么做Raid？ ······································································441
　　12.8 当Raid2.0遇上全固态存储 ·········································································448
　　12.9 上/下页、快/慢页、MSB/LSB都些什么鬼？ ··········································451
　　12.10 关于对MSB/LSB写0时的步骤 ·································································457
^ 收 起　　

　　冬瓜哥（张冬），现任某半导体公司系统架构师，著有《大话存储》系列图书。存储领域技术专家和布道者。

　　全书分为：灵活的数据布局、应用感知及可视化存储智能、存储类芯片、储海钩沉、集群和多控制器、传统存储系统、新兴存储系统、大话光存储系统、体系结构、I/O协议栈及性能分析、存储软件、固态存储等，其中每章又有多个小节。每一个小节都是一个独立的课题。本书秉承作者一贯的写作风格，完全从读者角度来创作本书，语言优美深刻，包罗万象。另外，不仅阐释了存储技术，而且同时也加入了计算机系统技术和网格技术的一些解读，使读者大开眼界，茅塞顿开，激发读者的阅读兴趣。
　　本书适合存储领域所有从业人员阅读研习，同时可以作为《大话存储*版》的读者的延伸高新资源。