[{"data":1,"prerenderedAt":477},["ShallowReactive",2],{"blog-ssd-health-check":3},{"id":4,"title":5,"body":6,"cover":463,"date":464,"description":465,"extension":466,"meta":467,"navigation":309,"path":468,"seo":469,"stem":470,"tags":471,"__hash__":476},"blog\u002Fblog\u002Fzh\u002Fssd-health-check.md","SSD健康检测指南：如何监控固态硬盘状态",{"type":7,"value":8,"toc":442},"minimark",[9,13,17,21,24,29,105,108,112,115,119,180,183,187,190,193,197,200,223,226,229,261,265,268,332,335,338,341,345,406,409,412,429,432,435,438],[10,11,12],"h2",{"id":12},"前言",[14,15,16],"p",{},"与机械硬盘出故障前往往会发出异响不同，SSD的老化过程是无声的。每个闪存单元都有有限的写入次数，一旦耗尽，数据完整性就会受到威胁。主动监控SSD健康状态是避免意外数据丢失、及时规划更换的最佳手段。",[10,18,20],{"id":19},"认识smart数据","认识SMART数据",[14,22,23],{},"SMART（自监测、分析与报告技术）是内置于几乎所有现代存储设备中的监控系统。对于SSD来说，有几个SMART属性特别值得关注。",[25,26,28],"h3",{"id":27},"ssd关键smart属性","SSD关键SMART属性",[30,31,32,45],"table",{},[33,34,35],"thead",{},[36,37,38,42],"tr",{},[39,40,41],"th",{},"属性名称",[39,43,44],{},"含义说明",[46,47,48,57,65,73,81,89,97],"tbody",{},[36,49,50,54],{},[51,52,53],"td",{},"已使用寿命百分比",[51,55,56],{},"硬盘额定寿命已消耗的比例",[36,58,59,62],{},[51,60,61],{},"通电时间",[51,63,64],{},"硬盘累计通电运行的总小时数",[36,66,67,70],{},[51,68,69],{},"介质错误数",[51,71,72],{},"闪存单元中无法纠正的错误数量",[36,74,75,78],{},[51,76,77],{},"重映射扇区计数",[51,79,80],{},"已被备用块替换的坏块数量",[36,82,83,86],{},[51,84,85],{},"可用备用块",[51,87,88],{},"剩余备用闪存块的百分比",[36,90,91,94],{},[51,92,93],{},"温度",[51,95,96],{},"当前工作温度",[36,98,99,102],{},[51,100,101],{},"累计写入量",[51,103,104],{},"硬盘自出厂以来的总写入数据量",[14,106,107],{},"不同厂商使用的属性编号可能不同，NVMe硬盘通过标准化的健康日志来报告信息，而非传统的SMART属性格式。但核心监控指标在概念上是一致的。",[10,109,111],{"id":110},"tbwssd的里程表","TBW：SSD的里程表",[14,113,114],{},"TBW（总写入字节数）是厂商为硬盘标定的写入耐久度指标，代表在闪存达到磨损极限之前，你可以写入的总数据量。",[25,116,118],{"id":117},"典型tbw标定值","典型TBW标定值",[30,120,121,134],{},[33,122,123],{},[36,124,125,128,131],{},[39,126,127],{},"硬盘容量",[39,129,130],{},"消费级TBW",[39,132,133],{},"企业级TBW",[46,135,136,147,158,169],{},[36,137,138,141,144],{},[51,139,140],{},"256GB",[51,142,143],{},"150 TBW",[51,145,146],{},"400+ TBW",[36,148,149,152,155],{},[51,150,151],{},"512GB",[51,153,154],{},"300 TBW",[51,156,157],{},"800+ TBW",[36,159,160,163,166],{},[51,161,162],{},"1TB",[51,164,165],{},"600 TBW",[51,167,168],{},"1600+ TBW",[36,170,171,174,177],{},[51,172,173],{},"2TB",[51,175,176],{},"1200 TBW",[51,178,179],{},"3200+ TBW",[14,181,182],{},"查看当前使用情况的方法很简单：用累计写入量除以TBW标定值。比如你的1TB消费级硬盘标定600 TBW，目前已写入120TB，那么寿命消耗了20%。",[25,184,186],{"id":185},"dwpd另一种耐久度指标","DWPD：另一种耐久度指标",[14,188,189],{},"DWPD（每日全盘写入次数）是相对于硬盘容量和质保期的耐久度表达方式。一块1TB的硬盘标定1 DWPD、5年质保，意味着它可以每天承受1TB的写入量持续五年。这个指标在企业级产品规格中更为常见。",[10,191,192],{"id":192},"推荐监控工具",[25,194,196],{"id":195},"crystaldiskinfowindows平台","CrystalDiskInfo（Windows平台）",[14,198,199],{},"CrystalDiskInfo是Windows平台上最流行的免费SSD健康监控工具，支持读取SATA和NVMe硬盘的SMART数据，界面直观，采用颜色编码显示健康状态。",[201,202,203,211,217],"ul",{},[204,205,206,210],"li",{},[207,208,209],"strong",{},"蓝色","：健康状态良好",[204,212,213,216],{},[207,214,215],{},"黄色","：注意，部分属性接近警戒阈值",[204,218,219,222],{},[207,220,221],{},"红色","：危险，需要立即处理",[14,224,225],{},"该工具支持常驻模式，在系统托盘中运行并在硬盘健康状态变化时发出提醒。",[25,227,228],{"id":228},"其他实用工具",[201,230,231,237,243,249,255],{},[204,232,233,236],{},[207,234,235],{},"Samsung Magician","：三星SSD专用，提供详细健康数据和固件更新",[204,238,239,242],{},[207,240,241],{},"Western Digital Dashboard","：监控西数和闪迪品牌硬盘",[204,244,245,248],{},[207,246,247],{},"Intel Memory and Storage Tool","：适用于Intel\u002FSolidigm SSD",[204,250,251,254],{},[207,252,253],{},"smartmontools（跨平台）","：命令行工具，支持Windows、Linux和macOS",[204,256,257,260],{},[207,258,259],{},"Hard Disk Sentinel","：功能全面的付费工具，支持高级监控和告警",[25,262,264],{"id":263},"linux服务器环境监控","Linux服务器环境监控",[14,266,267],{},"在服务器环境中，smartmontools可以满足所有需求：",[269,270,275],"pre",{"className":271,"code":272,"language":273,"meta":274,"style":274},"language-bash shiki shiki-themes github-light github-dark","# 查看NVMe硬盘健康信息\nsudo nvme smart-log \u002Fdev\u002Fnvme0\n\n# 查看SATA硬盘SMART数据\nsudo smartctl -a \u002Fdev\u002Fsda\n","bash","",[276,277,278,287,304,311,317],"code",{"__ignoreMap":274},[279,280,283],"span",{"class":281,"line":282},"line",1,[279,284,286],{"class":285},"sJ8bj","# 查看NVMe硬盘健康信息\n",[279,288,290,294,298,301],{"class":281,"line":289},2,[279,291,293],{"class":292},"sScJk","sudo",[279,295,297],{"class":296},"sZZnC"," nvme",[279,299,300],{"class":296}," smart-log",[279,302,303],{"class":296}," \u002Fdev\u002Fnvme0\n",[279,305,307],{"class":281,"line":306},3,[279,308,310],{"emptyLinePlaceholder":309},true,"\n",[279,312,314],{"class":281,"line":313},4,[279,315,316],{"class":285},"# 查看SATA硬盘SMART数据\n",[279,318,320,322,325,329],{"class":281,"line":319},5,[279,321,293],{"class":292},[279,323,324],{"class":296}," smartctl",[279,326,328],{"class":327},"sj4cs"," -a",[279,330,331],{"class":296}," \u002Fdev\u002Fsda\n",[10,333,334],{"id":334},"建立监控习惯",[25,336,337],{"id":337},"个人用户",[14,339,340],{},"建议每月使用CrystalDiskInfo或厂商工具检查一次SSD健康状态。重点关注已使用寿命百分比和温度读数。如果工具支持，开启桌面通知或邮件告警。",[25,342,344],{"id":343},"it管理员","IT管理员",[30,346,347,360],{},[33,348,349],{},[36,350,351,354,357],{},[39,352,353],{},"操作内容",[39,355,356],{},"执行频率",[39,358,359],{},"使用工具",[46,361,362,373,384,395],{},[36,363,364,367,370],{},[51,365,366],{},"SMART数据采集",[51,368,369],{},"每天",[51,371,372],{},"smartmontools \u002F 设备管理平台",[36,374,375,378,381],{},[51,376,377],{},"健康报告审查",[51,379,380],{},"每周",[51,382,383],{},"管理面板或自动化脚本",[36,385,386,389,392],{},[51,387,388],{},"固件更新检查",[51,390,391],{},"每月",[51,393,394],{},"厂商工具",[36,396,397,400,403],{},[51,398,399],{},"更换计划评估",[51,401,402],{},"每季度",[51,404,405],{},"基于磨损趋势分析",[14,407,408],{},"通过脚本或企业管理工具自动采集全部设备的SMART数据，跟踪磨损趋势，预测硬盘需要更换的时间节点。",[10,410,411],{"id":411},"需要警惕的信号",[201,413,414,417,420,423,426],{},[204,415,416],{},"已使用寿命百分比超过80%",[204,418,419],{},"可用备用块降至10%以下",[204,421,422],{},"重映射扇区数突然增加",[204,424,425],{},"出现无法纠正的介质错误",[204,427,428],{},"工作温度持续超过70摄氏度",[10,430,431],{"id":431},"总结",[14,433,434],{},"定期监控SSD健康状态是一项简单但极有价值的习惯，能有效预防数据丢失和计划外停机。工具免费、操作简便，与其等到问题出现再补救，不如现在就开始定期检查。",[14,436,437],{},"奥斯存固态硬盘采用企业级闪存颗粒，支持完整的SMART数据上报，无论是个人用户还是大规模设备管理场景，都能轻松实现健康状态监控。",[439,440,441],"style",{},"html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":274,"searchDepth":289,"depth":289,"links":443},[444,445,448,452,457,461,462],{"id":12,"depth":289,"text":12},{"id":19,"depth":289,"text":20,"children":446},[447],{"id":27,"depth":306,"text":28},{"id":110,"depth":289,"text":111,"children":449},[450,451],{"id":117,"depth":306,"text":118},{"id":185,"depth":306,"text":186},{"id":192,"depth":289,"text":192,"children":453},[454,455,456],{"id":195,"depth":306,"text":196},{"id":228,"depth":306,"text":228},{"id":263,"depth":306,"text":264},{"id":334,"depth":289,"text":334,"children":458},[459,460],{"id":337,"depth":306,"text":337},{"id":343,"depth":306,"text":344},{"id":411,"depth":289,"text":411},{"id":431,"depth":289,"text":431},"\u002Fassets\u002Fimages\u002Fblog\u002Fssd-health-check.jpg","2025-07-21","详细介绍SSD固态硬盘健康监控方法，包括SMART数据解读、CrystalDiskInfo使用技巧和TBW寿命评估。","md",{},"\u002Fblog\u002Fzh\u002Fssd-health-check",{"title":5,"description":465},"blog\u002Fzh\u002Fssd-health-check",[472,473,474,475],"固态硬盘","健康监控","SMART数据","存储维护","8W1VHhlDkD6QAO0KO1c0nueQwTsdZqdbfKM52FQ9N9c",1775784376100]