如何介绍HCI
超融合是什么
<span style="font-size:12.0pt;font-family:宋体;mso-ascii-font-family:<br>Cambria;mso-ascii-theme-font:minor-latin;mso-fareast-theme-font:minor-fareast;<br>mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:<br>"Times New Roman";mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;<br>mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">超融合就是全虚拟化。通过服务器虚拟化、存储虚拟化、网络虚拟化以及</span><span lang="EN-US" style="font-size:12.0pt;font-family:Cambria;mso-ascii-theme-font:<br>minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;<br>mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";<br>mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:<br>ZH-CN;mso-bidi-language:AR-SA">NFV</span><span style="font-size:12.0pt;<br>font-family:宋体;mso-ascii-font-family:Cambria;mso-ascii-theme-font:minor-latin;<br>mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:<br>minor-latin;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi;<br>mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">网络功能虚拟化,结合标准</span><span lang="EN-US" style="font-size:12.0pt;font-family:Cambria;mso-ascii-theme-font:<br>minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;<br>mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";<br>mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:<br>ZH-CN;mso-bidi-language:AR-SA">X86</span><span style="font-size:12.0pt;<br>font-family:宋体;mso-ascii-font-family:Cambria;mso-ascii-theme-font:minor-latin;<br>mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:<br>minor-latin;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi;<br>mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">服务器的硬件资源为您提供基础架构平台。</span><!--EndFragment--> <br>
存储虚拟化是什么
<span style="font-family: 宋体;"> 超融合平台将所有服务器硬盘资源,通过虚拟化的方式整合成一个共享资源池,所有虚拟机需要的存储空间都可以从资源池分配。</span><span style="font-family: 宋体;">并且存储虚拟化采用了分层存储技术,读写都先经过</span><span lang="EN-US">SSD</span><span style="font-family: 宋体;">固态硬盘加速,所以</span><span lang="EN-US">IOPS</span><span style="font-family: 宋体;">较高(单台读</span><span lang="EN-US">6W+</span><span style="font-family: 宋体;">,写</span><span lang="EN-US">1.7W</span><span style="font-family: 宋体;">,可线性叠加);数据存储采用多副本机制,数据安全有保障。</span><br><br><br><!--EndFragment-->
网络虚拟化是什么
<br><span style="font-family: 宋体;">在服务器虚拟化以后,虚拟机的</span><span lang="EN-US">HA</span><span style="font-family: 宋体;">、热迁移等都需要<span style="color:red">大二层</span>环境的支持。而我们提供的网络虚拟化提供了分布式交换机以及路由器,帮助虚拟机实现逻辑业务区域划分和逻辑业务部署链接(后续还会提供四层分布式防火墙和负载均衡。</span><span style="font-family: 宋体;">虚拟网络还能支持所画即所得的管理方式和</span><span lang="EN-US">NFV</span><span style="font-family: 宋体;">组件的部署。</span><span style="font-family: 宋体;">但是它不能完全替代您的全部物理交换,核心交换和接入交换还是要的,不过整合后接入交换的数据会大幅下降。</span><br><br><br><!--EndFragment-->
NFV是什么
<br><span style="font-family: 宋体;">目前平台提供了</span><span lang="EN-US">vAF,vAD,vSSL VPN</span><span style="font-family: 宋体;">安全组件,后续还会提供</span><span lang="EN-US">vWOC</span><span style="font-family: 宋体;">、数据库审计等功能,可以满足您更多的安全功能需求。</span><br><br><br><!--EndFragment-->
友商对比话术
华三
<b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">方案组件复杂:硬件多、软件安装麻烦、管理需要单独服务器</span></b><br><b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">配置运维繁琐:各种配置、各种界面、用户体验差、没有所画即所得</span></b><b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">投资成本不低:硬件又多又贵、服务多价格高</span></b><br><br><br><!--EndFragment-->
VMware
<b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">投资成本巨大:高级版本价格高,功能模块独立收费</span></b><br><b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">本地服务欠缺:本地响应过慢、定制需求无法实现</span></b><br><br><br><!--EndFragment-->
nutanix
<b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">技术过分单一:只做存储虚拟化(</span><span lang="EN-US">ServerSAN</span></b><b><span style="font-family:宋体;mso-ascii-font-family:<br>Cambria;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">)</span></b><br><b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">融合功能缺失:没有计算和网络虚拟化、没有</span><span lang="EN-US">NFV</span></b><br><b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">商务优势欠缺:几乎没有原厂服务、价格也不低</span></b><br><br><br><!--EndFragment-->
华为
<b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">部分功能缺失:</span><span lang="EN-US">NFV</span></b><b><span style="font-family:宋体;mso-ascii-font-family:<br>Cambria;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">功能缺失、网络虚拟化功能太弱</span></b><br><b><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">兼容扩容不佳:软硬件融合不好、存储虚拟化扩容不灵活</span></b><br><br><br><!--EndFragment-->
对比传统方案话术
简化数据中心
<span style="font-family: 宋体;">超融合可以提供完整的数据中心基础架构,采用这种方案后带来的一个变化就是数据中心结构简化。原本安全</span><span lang="EN-US">-</span><span style="font-family: 宋体;">网络</span><span lang="EN-US">-</span><span style="font-family: 宋体;">服务器</span><span lang="EN-US">-</span><span style="font-family: 宋体;">存储的结构,只剩下少量交换机和</span><span lang="EN-US">X86</span><span style="font-family: 宋体;">服务器。</span><br><span style="font-family: 宋体;">方案可以让</span><span lang="EN-US">TCO</span><span style="font-family: 宋体;">大幅下降:</span><br><span lang="EN-US">1</span><span style="font-family: 宋体;">、硬件采购和部署的减少降低了建设成本;</span><br><span lang="EN-US">2</span><span style="font-family: 宋体;">、简化以后的网络更容易运维管理,让</span><span lang="EN-US">IT</span><span style="font-family: 宋体;">部门有更多的时间思考创新。</span><br><span style="font-family: 宋体;">举例:</span><br><span lang="EN-US">(</span><span style="font-family: 宋体;">政府企业</span><span lang="EN-US">)</span><span style="font-family: 宋体;">:像您的数据中心,每年都有新的系统和硬件设备加进来,结构越来越复杂,哪里有点小问题都要排查很久。并且一旦需要调整网络时候,风险很高,容易出问题。</span><br><span style="font-family: 宋体;">在超融合数据中心您就不需要有这些顾虑,因为硬件结构大大简化。同时业务调整和排障全部在管理平台可以完成。</span><br><span style="font-family: 宋体;">(企业):传统建设方式我们采购的硬件设备越来越多,成本居高不下。但是用超融合方式,大幅建设硬件架构,采用软件定义方式实现数据中心功能,成本效益非常明显。</span><br><br><br><!--EndFragment-->
弹性扩展
<span style="font-family: 宋体;">超融合架构另外一个优势是弹性,传统架构在硬件扩容就需要淘汰原有低性能硬件,采购高性能,这个在存储层面表现最突出)而超融合平台因为其标准化(硬件和底层软件平台一致)的特点,可以通过快速堆叠设备提升整个平台的计算和存储能力,实现按需扩容。</span><br><span style="font-family: 宋体;">举例:</span><br><span style="font-family: 宋体;">(所有客户):以前如果需要进行数据中心扩容,我们需要考虑到存储迁移、考虑业务架构调整,方案复杂并且周期很长。</span><br><span style="font-family: 宋体;">然而超融合平台需要扩容的时候,您只需要买几台一体机或者</span><span lang="EN-US">X86</span><span style="font-family: 宋体;">服务器堆叠上去扩容就完成,对比非常明显。</span><br><span style="font-family: 宋体;">(关注投入的客户):正因为扩容改造难度大,以前我们都会考虑未来</span><span lang="EN-US">3-5</span><span style="font-family: 宋体;">年的计算、存储容量来进行,信息化建设,经常会出现过度投资和无效投资的情况。用超融合方案,您完全可以先少量部署资源,然后根据业务增长不断添加。</span><br><br><br><!--EndFragment-->
存储性价比
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">使用存储虚拟化方案替代传统存储可以获得更高的性价比。</span><span style="font-family: 宋体;">这里给您举例说明一下:</span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span><span style="font-family: 宋体;">一台中高端的</span><span lang="EN-US">EMC-VNX8000</span><span style="font-family: 宋体;">,需要一百万,整机</span><span lang="EN-US">IOPS</span><span style="font-family: 宋体;">大概在</span><span lang="EN-US">43W</span><span style="font-family: 宋体;">左右。而通过</span><span lang="EN-US">6</span><span style="font-family: 宋体;">台超融合提供的方案,建设成本可以下降</span><span lang="EN-US">30%</span><span style="font-family: 宋体;">左右,平台</span><span lang="EN-US">IOPS</span><span style="font-family: 宋体;">可达</span><span lang="EN-US">54W</span><span style="font-family: 宋体;">。并且超融合的存储容量和</span><span lang="EN-US">IOPS</span><span style="font-family: 宋体;">可以随就能扩容而增加,比传统存储扩容能力更强。</span><span style="font-family: 宋体;">那么可能您还有疑问,为什么传统存储这么贵呢?</span><span style="font-family: 宋体;">其实核心的原因就在于他们宣传软件功能和品牌溢价,但其实功能方面存储虚拟化已经能够全面满足数据中心建设需求。而品牌在实际的数据面前,详细数据更有说服力。</span></p>
可视化
<div style="color: rgb(0, 0, 0); font-family: HannotateSC-W5; font-size: 12px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; line-height: 16px;"><p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">传统的服务器虚拟化建设后,虚拟机和虚拟机之间的安全隔离、数据流量过滤、流量可视化都存在问题。但是超融合平台可以通过</span><span lang="EN-US">NFV</span><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">组件灵活的部署在虚拟机中间实现安全需求,并通过平台实现可视化管理。</span><span lang="EN-US"><o:p></o:p></span></p><p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">举个例子:</span><span lang="EN-US"><o:p></o:p></span></p><p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">您原来有</span><span lang="EN-US">20</span><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">台虚拟机,您的防火墙只能在物理网络部署,防护南北向流量;或者让所有虚拟机流量都到物理环境跑一圈。但是用了虚拟防火墙,南北向流向在内部就已经实现了过滤。</span><span lang="EN-US"><o:p></o:p></span></p><p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Cambria;<br>mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:<br>minor-fareast;mso-hansi-font-family:Cambria;mso-hansi-theme-font:minor-latin">在原来的虚拟化环境,您要一台一台的进设备才能查看每台虚机的流量以及部署位置,但是超融合可以在拓扑上直观展示虚拟机部署以及实时流量状态。</span><span lang="EN-US"> </span> </p></div>