[{"data":1,"prerenderedAt":316},["ShallowReactive",2],{"blog-article-\u002Ftw\u002Fblog\u002Ffree-disk-space-analyzers-windows":3},{"id":4,"title":5,"author":6,"body":7,"category":298,"cover":299,"coverAlt":300,"description":301,"draft":302,"extension":303,"meta":304,"navigation":305,"path":306,"publishedAt":307,"seo":308,"stem":309,"tags":310,"topics":312,"translationKey":314,"updatedAt":307,"__hash__":315},"articles_tw\u002Ftw\u002Fblog\u002Ffree-disk-space-analyzers-windows.md","4 款免費磁碟分析工具，找出占滿硬碟的檔案","Harry",{"type":8,"value":9,"toc":289},"minimark",[10,14,21,24,91,96,108,119,122,125,133,139,142,170,187,191,194,197,204,208,211,214,217,224,228,231,234,237,244,247,263,275,282],[11,12,13],"p",{},"C 槽又快滿了，打開幾個資料夾，還是看不出空間到底花在哪裡。一個個按右鍵查看「內容」很花時間，先用磁碟分析工具掃描，會容易找得多：資料夾有多大、哪些檔案最占空間，都能一起查看。",[11,15,16,17],{},"Windows 有不少可以免費使用的工具。",[18,19,20],"strong",{},"想把空間分析和日常清理放在一起，可以試試 MangoDisk；偏好開源軟體，可以選 WinDirStat；常需要分析本機 NTFS 磁碟，可以看看 WizTree；習慣依資料夾清單查大小，TreeSize Free 也值得考慮。",[11,22,23],{},"這篇由 MangoDisk 開發者整理，依使用需求介紹四款工具，方便你挑選適合自己的軟體。",[25,26,27,43],"table",{},[28,29,30],"thead",{},[31,32,33,37,40],"tr",{},[34,35,36],"th",{},"工具",[34,38,39],{},"適合的需求",[34,41,42],{},"免費範圍",[44,45,46,58,69,80],"tbody",{},[31,47,48,52,55],{},[49,50,51],"td",{},"MangoDisk",[49,53,54],{},"查看空間占用，再清快取、找重複檔案或移除舊軟體",[49,56,57],{},"免費開源，本文介紹的功能不必註冊或登入",[31,59,60,63,66],{},[49,61,62],{},"WinDirStat",[49,64,65],{},"用資料夾清單與圖表查看磁碟占用，偏好開源軟體",[49,67,68],{},"免費開源",[31,70,71,74,77],{},[49,72,73],{},"WizTree",[49,75,76],{},"分析 Windows 磁碟，尤其是本機 NTFS 磁碟",[49,78,79],{},"個人使用免費，商業使用需購買授權",[31,81,82,85,88],{},[49,83,84],{},"TreeSize Free",[49,86,87],{},"按資料夾大小逐層查看占用",[49,89,90],{},"個人、非商業的 Windows 桌面環境可免費使用",[92,93,95],"h2",{"id":94},"mangodisk找出占空間的內容接著清理也方便","MangoDisk：找出占空間的內容，接著清理也方便",[11,97,98,99,104,105],{},"打開 MangoDisk 的",[100,101,103],"a",{"href":102},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdisk-analysis","磁碟空間分析","，選擇 C 槽或要檢查的資料夾。掃描後，左側列出資料夾與大小，右側以矩形樹狀圖顯示占用。",[18,106,107],{},"區塊越大，占的空間越多，先從最大的幾塊查看就好。",[11,109,110],{},[111,112],"img",{"alt":113,"decoding":114,"height":115,"loading":116,"src":117,"width":118},"MangoDisk Windows 繁體中文磁碟空間分析畫面，以資料夾清單與矩形樹狀圖顯示占用","async",1171,"lazy","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Fwindows\u002Ftw\u002Flight-05-disk-space-analysis.jpg",1746,[11,120,121],{},"點進資料夾，就能往下一層查看。也可以切換成旭日圖，透過一圈圈的層級了解資料夾結構。兩種圖表都能調整顯示層數，方便同時查看幾層資料夾的占用。",[11,123,124],{},"不過，找到大資料夾後，往往還有一個問題：裡面哪些東西可以清？舊影片和安裝檔通常好辨認，應用程式的資料夾卻可能同時放著快取、設定和個人資料。",[11,126,127,128,132],{},"這時可以切到",[100,129,131],{"href":130},"\u002Ftw\u002Fdocs\u002Ffeatures\u002Fdeep-clean","深度清理","。MangoDisk 會依類別列出支援的系統、應用程式與瀏覽器快取，顯示大小、路徑和清理提示。先看占用，再選要清的項目，不必自己到幾個隱藏資料夾裡逐一尋找。",[11,134,135],{},[111,136],{"alt":137,"decoding":114,"height":115,"loading":116,"src":138,"width":118},"MangoDisk Windows 繁體中文深度清理畫面，集中查看系統、應用程式與開發工具的清理項目","https:\u002F\u002Fassets.mangodisk.app\u002Fimages\u002Fscreenshots\u002Fwindows\u002Ftw\u002Flight-01-deep-cleanup.jpg",[11,140,141],{},"如果占空間的是自己的檔案，也有對應的整理方式：",[143,144,145,154,162],"ul",{},[146,147,148,149,153],"li",{},"影片和安裝檔下載太多，用",[100,150,152],{"href":151},"\u002Ftw\u002Fblog\u002Ffind-large-files-windows-11","大檔案清理","依大小和類型篩選。",[146,155,156,157,161],{},"同一份檔案存了好幾次，用",[100,158,160],{"href":159},"\u002Ftw\u002Fblog\u002Ffind-duplicate-files-windows-11","重複檔案清理","找出內容完全相同的副本。",[146,163,164,165,169],{},"軟體已經不用了，用",[100,166,168],{"href":167},"\u002Ftw\u002Fblog\u002Fcompletely-uninstall-apps-windows-11","應用程式解除安裝","正常移除，並檢查能辨識的相關檔案。",[11,171,172,175,176,180,181],{},[18,173,174],{},"想用一款軟體完成空間分析、快取清理和檔案整理，MangoDisk 比較適合。"," 這些掃描與清理功能都在本機執行，免費開源，不必註冊或登入，Windows 和 Mac 都能用。",[100,177,179],{"href":178},"\u002Ftw","官網與下載"," · ",[100,182,186],{"href":183,"rel":184},"https:\u002F\u002Fgithub.com\u002Fharry0703\u002FMangoDisk",[185],"nofollow","GitHub 原始碼",[92,188,190],{"id":189},"windirstat用開源工具看清空間分布","WinDirStat：用開源工具看清空間分布",[11,192,193],{},"WinDirStat 把資料夾大小、檔案類型和圖表放在一起。想知道主要占空間的是影片、壓縮檔，還是某種應用程式檔案，可以搭配檔案類型清單與矩形樹狀圖，找到具體位置。",[11,195,196],{},"目前的版本也提供旭日圖、重複檔案偵測和清理工具。經常需要分析磁碟，又偏好開源軟體，可以從它開始。它也能直接清理檔案，不只是顯示空間占用。",[11,198,199],{},[100,200,203],{"href":201,"rel":202},"https:\u002F\u002Fwindirstat.net\u002F",[185],"WinDirStat 官方網站",[92,205,207],{"id":206},"wiztree找出-windows-磁碟裡的大檔案","WizTree：找出 Windows 磁碟裡的大檔案",[11,209,210],{},"WizTree 同樣提供資料夾清單和矩形樹狀圖，也能依檔案大小查看結果。掃描 NTFS 磁碟時，會直接讀取檔案系統的主檔案表，分析空間占用。",[11,212,213],{},"主要想找大檔案和大資料夾，可以試試 WizTree。若你常分析本機 NTFS 磁碟，它是值得考慮的選項。實際掃描時間仍取決於磁碟、權限和分析範圍。",[11,215,216],{},"個人使用免費；工作或商業用途，則需要確認並購買相應授權。",[11,218,219],{},[100,220,223],{"href":221,"rel":222},"https:\u002F\u002Fdiskanalyzer.com\u002F",[185],"WizTree 官方網站",[92,225,227],{"id":226},"treesize-free習慣看資料夾清單這款容易上手","TreeSize Free：習慣看資料夾清單，這款容易上手",[11,229,230],{},"TreeSize Free 以資料夾樹狀清單顯示占用，可以依大小排序、逐層展開。如果你比較習慣看「哪個資料夾占了多少 GB」，這種方式容易理解，免費版也提供矩形樹狀圖。",[11,232,233],{},"下載時要留意版本。Free、Personal 和 Professional 的功能不同，像重複檔案搜尋就屬於付費版本，不能把整個產品介紹頁上的功能都當成免費版功能。",[11,235,236],{},"TreeSize Free 適用於個人、非商業的 Windows 桌面環境。商業使用或 Windows Server，需要選擇符合用途的版本。",[11,238,239],{},[100,240,243],{"href":241,"rel":242},"https:\u002F\u002Fwww.jam-software.com\u002Ftreesize",[185],"TreeSize 官方網站與版本說明",[92,245,246],{"id":246},"先從確定不需要的檔案開始整理",[11,248,249,250,254,255,258,259,262],{},"選好工具後，先掃描空間不足的磁碟，看看最大的幾項是什麼。確認不再需要的影片、安裝檔和重複副本，再決定刪除或移到其他磁碟。遇到不熟悉的應用程式資料夾，先查用途；",[251,252,253],"code",{},"Windows","、",[251,256,257],{},"Program Files"," 和整個 ",[251,260,261],{},"AppData"," 都不能當成垃圾資料夾直接刪除。",[11,264,265,266,269,270,274],{},"MangoDisk 掃描不會自動刪除檔案。",[18,267,268],{},"磁碟分析、大檔案與重複檔案功能中的刪除是永久刪除，不會進入資源回收筒。"," 重要資料先備份，清快取時依提示關閉相關程式，詳細限制見",[100,271,273],{"href":272},"\u002Ftw\u002Fdocs\u002Fsafety","安全清理指南","。",[11,276,277,278,281],{},"想少花時間翻資料夾，也把後續清理一起完成，可以",[100,279,280],{"href":178},"下載 MangoDisk","，先看看硬碟空間到底花在哪裡。",[11,283,284,285,274],{},"更多相關內容：",[100,286,288],{"href":287},"\u002Ftw\u002Fblog\u002Ftopics\u002Fwindows-cleanup","Windows 磁碟清理指南",{"title":290,"searchDepth":291,"depth":291,"links":292},"",2,[293,294,295,296,297],{"id":94,"depth":291,"text":95},{"id":189,"depth":291,"text":190},{"id":206,"depth":291,"text":207},{"id":226,"depth":291,"text":227},{"id":246,"depth":291,"text":246},"Windows 磁碟清理","\u002Fimages\u002Fblog\u002Ffree-disk-space-analyzers-windows.webp","電腦螢幕顯示彩色矩形樹狀圖，旁邊是硬碟、資料夾與四款磁碟分析工具的名稱卡片","C 槽快滿了，卻不知道空間花在哪裡？比較 MangoDisk、WinDirStat、WizTree 與 TreeSize Free，了解適用需求、免費範圍，以及找到大檔案後如何繼續清理。",false,"md",{},true,"\u002Ftw\u002Fblog\u002Ffree-disk-space-analyzers-windows","2026-10-05T15:30:00+08:00",{"title":5,"description":301},"tw\u002Fblog\u002Ffree-disk-space-analyzers-windows",[103,311,298],"免費磁碟分析工具",[313],"windows-cleanup","article-free-disk-space-analyzers-windows","_ZMcEZXX7kjq4MjXH8p884Ns4xq49v2LvBS9QCdaoT0",1791186393957]