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class="theme-hope-content"><h1 id="主要功能特点" tabindex="-1"><a class="header-anchor" href="#主要功能特点"><span>主要功能特点</span></a></h1><p>IoTDB 具有以下特点：</p><ul><li>灵活的部署方式 <ul><li>云端一键部署</li><li>终端解压即用</li><li>终端-云端无缝连接（数据云端同步工具）</li></ul></li><li>低硬件成本的存储解决方案 <ul><li>高压缩比的磁盘存储</li><li>无损压缩比可达 20：1以上</li><li>10 亿数据点硬盘成本低于 1.4 元</li></ul></li><li>目录结构的时间序列组织管理方式 <ul><li>支持复杂结构的智能网联设备的时间序列组织（多层树形结构，层级数量无限制）</li><li>支持大量同类物联网设备的时间序列组织</li><li>可用模糊方式对海量复杂的时间序列目录结构进行检索</li></ul></li><li>高通量的时间序列数据读写 <ul><li>支持百万级低功耗强连接设备数据接入（海量）</li><li>支持智能网联设备数据高速读写（高速）</li><li>以及同时具备上述特点的混合负载</li></ul></li><li>面向时间序列的丰富查询语义 <ul><li>跨设备、跨传感器的时间序列时间对齐</li><li>面向时序数据特征的计算</li><li>提供面向时间维度的丰富聚合函数支持</li></ul></li><li>极低的学习门槛 <ul><li>支持类 SQL 的数据操作</li><li>提供 JDBC 的编程接口</li><li>完善的导入导出工具</li></ul></li><li>完美对接开源生态环境 <ul><li>支持开源数据分析生态系统：Hadoop、Spark</li><li>支持开源可视化工具对接：Grafana</li></ul></li><li>统一的数据访问模式 <ul><li>无需进行分库分表处理</li><li>无需区分实时库和历史库</li></ul></li><li>高可用性支持 <ul><li>支持HA分布式架构，系统提供7*24小时不间断的实时数据库服务</li><li>应用访问系统，可以连接集群中的任何一个节点进行</li><li>一个物理节点宕机或网络故障，不会影响系统的正常运行</li><li>物理节点的增加、删除或过热，系统会自动进行计算/存储资源的负载均衡处理</li><li>支持异构环境，不同类型、不同性能的服务器可以组建集群，系统根据物理机的配置，自动负载均衡</li></ul></li><li>知识产权及国产化支持 <ul><li>具有自主知识产权</li><li>支持龙芯、飞腾、鲲鹏等国产CPU</li><li>支持中标麒麟、银河麒麟、统信、凝思等国产服务器操作系统</li></ul></li></ul></div><!--[--><!----><!--]--><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a href="https://github.com/apache/iotdb-docs/edit/main/src/zh/UserGuide/V1.2.x/IoTDB-Introduction/Features.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误？在 GitHub 上编辑此页" class="nav-link vp-meta-label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 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