我的磁盘空间去哪儿了？为什么我的硬盘^{(Hard Drive)}已满？在Windows 11/10/8/7中占用我的硬盘^{(Hard Drive)}空间的是什么？如果您有这些问题，那么这里有一个免费磁盘空间分析器^{(Disk Space Analyzer)}软件列表，用于查找、检查和分析Windows计算机上的磁盘空间。

Windows 11/10/8.1中的内置磁盘占用空间工具可让您执行与磁盘空间^{(Disk Space)}使用相关的多项任务，但如果您正在寻找带有 UI 的第三方工具，请查看这些工具。

^{(Disk Space Analyzer)}Windows 11/10磁盘空间分析器软件

这是一个免费磁盘空间分析器^{(Disk Space Analyzer)}软件列表，用于分析和检查Windows计算机上的磁盘空间。找出您的磁盘空间的去向！

1. 空间嗅探器
2. Saleen 文件专业版
3. 精通磁盘
4. WinDirStat
5. 更好的目录分析器
6. 明广场
7. 磁盘空间风扇
8. 磁盘报告
9. 树大小
10. 文件灯。

让我们详细看看它们。

1]空间嗅探器^{(SpaceSniffer)}

SpaceSniffer是一款免费软件，用于检查您的磁盘空间丢失的位置。主要概述乍一看可能看起来很混乱，但很容易理解。它显示了文件和文件夹如何使用磁盘空间的树形图显示。^(Treemap)树形图可帮助您了解大文件和文件夹在 PC 上的位置。它是可移植的，无需安装，只需将可执行文件放在某个地方就可以了。

阅读^(Read)：  Windows 10中的DiskUsage.exe 工具是什么？^{(DiskUsage.exe Tool)}

2] Saleen File Pro

Saleen File Pro是专为专业磁盘操作而设计的免费工具。该工具从文件夹统计、文件统计、树大小、树图等多个角度分析您的 PC 磁盘。该工具可作为免费版本（称为家庭版^{(Home Version)}）和高级版使用。安装后，Saleen File Pro软件会扫描您 PC 的 C: 驱动器并在几分钟内生成报告。该报告以简单的概述显示，以便向您解释占用磁盘最大部分的文件和文件夹。

3]精通磁盘^{(Disk Savvy)(Disk Savvy)}

Disk Savvy分析您的 PC 磁盘驱动器和目录，让您了解哪些文件和文件夹占用了驱动器上的更多空间。此外，您还可以删除文件、移动它们或创建组和目录。Disk Savvy软件有免费版本和付费版本。但是， Disk Savvy^{(Disk Savvy)}的免费版本不允许您同时分析超过 100000 个文件。

4] WinDirStat

这个免费软件是在GNU下发布的。该软件带有一个非常简单的界面。您只需要下载它，保存文件并运行设置。安装后，程序会自动启动并开始扫描您 PC 的选定目录。但是，您可以手动选择或取消选择目录。扫描完成后，您只需点击菜单功能区中的“清理”选项卡即可删除文件。

5]更好的目录分析器^{(Better Directory Analyzer)}

Better Directory Analyzer是一款免费工具，可帮助您查找存储在硬盘上的重复文件、检查哪些文件或文件夹占用更多空间等。使用此免费工具，您可以扫描硬盘并检查文件和文件夹。您可以使用此工具使用高级过滤器进行高级搜索，例如，您可以搜索具有大小、文件类型或重复文件的文件。同样^(Again)，与上面提到的大多数工具一样，Better Directory Analyzer也带有简单的布局和界面。

6] MeinPlatz

MeinPlatz是一款免费的便携且运行流畅的软件，可发现系统上丢失的空间并帮助您节省磁盘空间。该工具会在下载后扫描您的 PC，并显示哪些文件和文件夹占用了您硬盘上的最大空间。图形界面非常易于理解和使用。只需^(Just)选择所需的目录，软件就会向您报告有关该目录的详细信息，包括文件数、文件大小以及这些文件和文件夹占用的空间。

阅读^(Read)：硬盘已满？如何在 Windows 10 上找到最大的文件？^{(Hard drive full? How to find the largest files on Windows 10?)}

7]磁盘空间风扇^{(Disk Space Fan)}

磁盘空间风扇^{(Disk Space Fan)}检查磁盘空间并从不同角度对其进行分析。它可以帮助您确定磁盘空间的去向，也许还可以帮助您删除杂乱无用的文件和文件夹。顾名思义，此工具以扇形显示报表，非常易于理解。总的来说，它是检查磁盘空间和浏览占用空间的文件夹的好工具。

There are more!

1. JDiskReport是另一个很酷的免费磁盘分析器^{(Disk Analyzer)}，它需要Java才能工作
2. TreeSize Free使用上下文菜单显示^{(Context Menu)}文件^(File)、文件夹^(Folder)大小
3. 使用Filelight应用程序查看磁盘使用情况统计信息。

如果您面临磁盘空间问题并且不知道磁盘空间去了哪里，这些免费软件可能会帮助您。试试这些，如果您希望我们将更多此类免费工具添加到列表中，请告诉我们。

Free Disk Space Analyzer software for Windows 11/10

Where is my disk space going? Why is mу Hard Drive full? What is taking up space on my Hard Drive in Windows 11/10/8/7? If yoυ have thеѕe quеstions, then here is a list of free Disk Space Analyzer software to find out, check and analyze the disk space on your Windows computer.

While the built-in Disk Footprint Tool in Windows 11/10/8.1 will let you carry out several tasks pertaining to Disk Space usage,  if you are looking for 3rd-party tools with a UI, check these out.

Disk Space Analyzer software for Windows 11/10

Here is a list of free Disk Space Analyzer software to analyze & check disk space on your Windows computer. Find out where your disk space is going!

1. SpaceSniffer
2. Saleen File Pro
3. Disk Savvy
4. WinDirStat
5. Better Directory Analyzer
6. MeinPlatz
7. Disk Space Fan
8. JDiskReport
9. TreeSize
10. Filelight.

Let us take a look at them in detail.

1] SpaceSniffer

SpaceSniffer is a free software to check where your disk space is lost. The main overview might look cluttered at first glance but is simple to understand. It shows a Treemap display of how your files and folders are using the disk space. The treemap helps you understand where your big files and folders are residing on your PC. It’s portable, no installation required, just put the executable somewhere and you are good to go.

Read: What is the DiskUsage.exe Tool in Windows 10?

2] Saleen File Pro

Saleen File Pro is a free tool designed for professional disk manipulation. The tool analyzes your PC disk from many perspectives like folder statistics, file statistics, tree size, tree map, and more. The tool is available as a free version termed as Home Version as well as a premium version. Once installed, the Saleen File Pro software scans the C: drive of your PC and generates the report in a few minutes. The report is displayed with a simple overview so as to explain to you about the files and folders consuming the largest portion of your disk.

3] Disk Savvy

Disk Savvy analyzes your PC disk drives and directories and lets you understand which files and folders are occupying more space on the drive. Furthermore, you can also delete the files, move them or create groups and directories. There is a free version as well as a paid version of Disk Savvy software available. The free version of Disk Savvy, however, does not allow you to analyze more than 100000 files at the same time.

4] WinDirStat

This free software is published under GNU. The software comes with a very simple interface. You just need to download it, save the file and run the setup. Once installed, the program launches automatically and starts scanning the selected directories of your PC. You can, however, select or deselect the directories manually. Once the scanning is complete, you can delete the files just by hitting on ‘Cleanup’ tab in the menu ribbon.

5] Better Directory Analyzer

Better Directory Analyzer is a free tool that helps you find the duplicate files stored on your hard drive, check which files or folders are occupying more space, etc. With this free tool, you can scan your hard disks and examine the files and folders. You can use the advanced filter for advanced search with this tool, for example, you can search for the files with their size, file type or duplicate files. Again, like most of the tools mentioned above, Better Directory Analyzer too comes with a simple layout and interface.

6] MeinPlatz

MeinPlatz is a free portable and smooth-running software that discovers the lost space on your system and helps you saving the disk space. The tool scans your PC once downloaded and shows which files and folders are occupying the maximum space on your hard drive. The graphical interface is quite simple to understand and use. Just select the desired directory and the software will report you the detailed information about that including the number of files, the size of files and space occupied by those files and folders.

Read: Hard drive full? How to find the largest files on Windows 10?

7] Disk Space Fan

Disk Space Fan checks the disk space and analyzes it on different perspectives. It helps you identify where the disk space has gone and perhaps helps you to delete the cluttered useless files and folders too. As the name signifies, this tool displays the report in the shape of a fan which is pretty simple to understand. Overall, it is a nice and useful tool to check the disk space and navigate through the folders jamming the space.

There are more!

1. JDiskReport is another cool free Disk Analyzer which it requires Java to work
2. TreeSize Free displays File, Folder sizes, using Context Menu
3. Use Filelight app to see the disk usage statistics.

If you are facing disk space issues and don’t really know where the disk space has gone, these free software might help you out. Try these out and do let us know if you want us to add any more of such free tools to the list.

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