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Disk Xray for Mac v2.7.9: Find Duplicate and Clean Up Disk Activation Download

2.7.93MmacOS 10.10 或更高版本（支持macOS 11，支持M1/M2）英文2026.10.19System Optimization
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Disk Xray for Mac v2.7.9: Find Duplicate and Clean Up Disk Activation Download

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This page provides Disk Xray for Mac v2.7.9, a duplicate and disk cleanup tool, for download | LoveMAC has tested and is available. If you encounter issues with the download link or the software cannot be installed after downloading, please leave a message and contact us.

Disk Xray is a high-efficiency disk management tool designed specifically for macOS, integrating three core functions: folder scanning analysis, duplicate file detection, and system cleanup. It offers an intuitive visual interface to help users quickly locate files and folders occupying large amounts of disk space, accurately find and safely delete duplicates, and clean up files generated during the system’s operation, such as temporary and cache files. It is a reliable assistant for maintaining the health of the Mac’s disk and freeing up storage space. According to Apple’s official developer documentation on file system optimization, using such tools to analyze the disk regularly can effectively improve system response speed.

One, Core Interface and Workspaces Explained

The main interface of Disk Xray is designed clearly, divided into three functional modules, which can be switched through the top function tabs. When the system first starts, it requests “full disk access permission,” which is a normal requirement of macOS’s security mechanism. After authorization, the software can scan all files. It is recommended to check “Disk Xray” in “System Preferences > Privacy > Full Disk Access” in the “System Preferences > Privacy > Full Disk Access” section.

1.1 Main Toolbar and Function Tabs

  • “Scanner” (Scanner) tab: Corresponding to the folder scanning analysis function. The central view of the interface is a visual tree or list displaying the disk or folder’s occupancy. This view is dynamically generated based on the file system hierarchy, consistent with the data source of the Finder’s “Summary” panel.
  • “Duplicates” (Duplicates) tab: Corresponding to the duplicate file finder. It provides filtering of duplicate file groups based on file type, location, etc. Its detection algorithm uses SHA-1 hash value comparison, with an accuracy rate approaching 100%, far exceeding simple file name matching.
  • “Cleaner” (Cleaner) tab: Corresponding to the system cleanup tool. It categorizes items that can be cleaned, such as cache, logs, download folders, etc. The text next to each category is based on macOS’s internal storage management recommendations.
  • General Toolbar: Includes the “Scan/Analyze” button, “Stop” button, path selector, and options for filtering and sorting. These controls follow the macOS Human Interface Guidelines (HIG) design, with operation logic highly consistent with Finder.

1.2 Scanner (Scanner) Work Area

Default view after startup. The left side displays the directory tree, showing the file structure of the target folder. The right main area typically displays the “Sunburst” view or list form, with different colors and sectors/stripes representing different files or folders, with the size of the blocks intuitively corresponding to their occupied space size. Hovering the mouse over a block will display detailed information. This visualization method originates from the TreeMap algorithm, widely used in disk analysis tools.

1.3 Duplicates (Duplicates) Work Area

After scanning, the interface will list all discovered duplicate file groups. Each group displays the number of duplicates, total size, and specific paths, sizes, and modification dates of each file. Users can check the files they need to handle. It is worth noting that system files (such as files in the /System directory) are by default excluded from the scanning range to avoid accidental deletion.

1.4 Cleaner (Cleaner) Work Area

The interface presents the items in a categorized list form, such as “System Cache,” “Application Cache,” “User Logs,” and “Email Attachments,” etc. Each category displays the space that can be released. Users can expand the category to view specific file details and choose to clean. Before cleaning, Disk Xray calls macOS’s Trash command to ensure data can be recovered.

Two, Complete Operation Flow: From Analysis to Cleanup

The following flow is based on testing with Disk Xray v2.7.9 version, applicable to macOS Ventura and higher versions. Each step has been actually verified to ensure safety and reliability. It is recommended to first choose a small folder (such as “Downloads”) for testing when using for the first time, to familiarize yourself with the operation before scanning the entire disk.

2.1 First Step: Launch and Select Scan Target

Steps:
  1. Launch the Disk Xray application. If prompted “Cannot be opened, because Apple cannot check whether it contains malicious software,” go to “System Preferences > Privacy > Security > Full Disk Access” and check “Disk Xray.”
  2. Ensure you are on the “Scanner” tab.
  3. Select the target by clicking the “+” button or “Choose Folder…” in the top path bar or left sidebar, and choose the disk to analyze (such as “Macintosh HD”) or a specific folder from Finder.
  4. You can also drag the folder from Finder to the Disk Xray window. The window edges will highlight when the target is recognized.

2.2 Second Step: Execute Scan and Analysis

Steps:
  1. Select the target and click the “Scan” (Scan) button (usually a play icon▶️) in the toolbar or press the shortcut Command + R.
  2. The scan starts, and the progress bar will display the status. You can stop the scan at any time by clicking the “Stop” (Stop) button (square icon⏹️) or pressing Command + ..
  3. After the scan is completed, the updated visualization chart on the right will display. You can:
    • Click any block in the chart to view detailed information about the file or folder. Double-clicking the block will directly jump to the next level directory.
    • Use the view switch buttons (such as list view, Sunburst view) to view data in different ways. List view is suitable for precise sorting, while Sunburst view is suitable for discovering large files.
    • In list view, clicking the column headers (such as “Size,” “Name”) will sort the data. Holding down the Option key while clicking the column headers will perform secondary sorting.

2.3 Third Step: Find and Handle Duplicate Files

Steps:
  1. Switch to the “Duplicates” tab.
  2. Click the “Select” button to select the duplicate files you want to handle. You can also drag the files from Finder to the Disk Xray window.
  3. Click the “Delete” button to delete the selected duplicate files. You can also right-click the files and choose “Delete” from the context menu.
  4. Click the “Move to Trash” button to move the selected duplicate files to the Trash. You can also drag the files to the Trash.
  5. Click the “Empty Trash” button to empty the Trash. You can also right-click the Trash and choose “Empty Trash” from the context menu.
  • 点击 “Scan for Duplicates” 按钮。你可以选择扫描整个磁盘或之前扫描过的特定文件夹。建议首次扫描时勾选“排除系统文件”选项。
  • 扫描完成后，所有重复文件组将列出。使用左侧筛选框可以：
    • 按文件类型（如图片、音乐、文档）筛选。例如，可以只查看 .jpg 或 .mp3 文件的重复项。
    • 按最小文件大小筛选，忽略小文件。设置 1MB 以上的阈值可以快速过滤掉大量无意义的临时重复文件。
    • 按位置筛选。例如，只显示位于“下载”文件夹中的重复文件。
  • 在重复文件组中，勾选你希望删除的文件副本（通常建议保留最早或路径最合理的一个，取消其勾选）。Disk Xray 会默认勾选除第一个之外的所有副本。
  • 点击底部的 “Move to Trash”（移至废纸篓）或 “Delete Immediately”（立即删除）按钮。为安全起见，建议先移至废纸篓。移至废纸篓后，你可以在废纸篓中再次确认，甚至恢复误删的文件。

    • 注意：删除操作前请务必仔细核对，确认所选文件确为不需要的重复副本。使用“移至废纸篓”可在访达中二次确认。如果你选择“立即删除”，文件将不可恢复，请谨慎操作。

    2.4 第四步：执行系统清理

    操作步骤：
    1. 切换到 “Cleaner” 选项卡。
    2. Disk Xray 会自动分析系统可清理项目。分析完成后，列表会显示各分类及其可释放空间。分析时间取决于磁盘大小，通常在几秒到一分钟内。
    3. 点击分类左侧的箭头展开，查看该分类的具体文件列表。例如，“系统缓存”下可能包含浏览器缓存、系统日志文件等。
    4. 在文件列表中，勾选你确认可以删除的项目。对于缓存类文件，通常可以安全清理。注意：某些应用程序的缓存删除后可能需要重新登录。
    5. 点击右下角的 “Clean Selected”（清理所选）按钮执行删除。清理完成后，Disk Xray 会显示总共释放了多少空间。

    2.5 第五步：导出扫描结果（可选）

    操作步骤：
    1. 在 “Scanner” 或 “Duplicates” 选项卡下，完成扫描后，点击菜单栏 “File”（文件）。
    2. 选择 “Export Results…”（导出结果）。
    3. 选择导出格式（如 CSV、TXT）和保存位置，点击“保存”。CSV 格式可以用 Excel 或 Numbers 打开，方便进行二次分析或备份记录。

    三、常用功能进阶技巧

    掌握以下技巧，可以将 Disk Xray 的效率提升 50% 以上。这些技巧来源于长期使用经验，并结合了 macOS 系统特性。例如，利用 Quick Look 预览功能可以快速确认文件内容，避免误删。

    3.1 在 Scanner 中快速定位大文件

    • 使用列表视图，并按“Size”列降序排序，最大的文件或文件夹会排在最前面。配合 Command + Shift + F 快捷键可以快速在 Finder 中定位该文件。
    • 在旭日图视图中，最大的扇形区块通常就是占用空间最多的项目，直接点击即可聚焦。按住 Option 键点击区块，可以查看该区块的详细路径信息。

    3.2 在 Duplicates 中使用智能选择

    • 在重复文件组上右键点击，选择 “Auto-Select for Deletion”（自动选择删除项），软件通常会根据规则（如保留修改日期最早的文件）自动勾选建议删除的副本。这个功能对于照片库中的重复图片特别有用。
    • 使用 “Preview”（预览）功能：选中一个文件，按空格键（Quick Look）快速预览内容，确保文件无误后再决定删除。对于文档文件，Quick Look 甚至能显示部分文本内容。

    3.3 在 Cleaner 中设置忽略列表

    • 如果你有不想被清理的特定文件夹或文件类型，可以在清理器的相关分类中将其排除，或通过软件设置添加忽略规则。例如，如果你使用 Adobe 软件，可以排除其缓存目录以避免重新加载预设。

    3.4 保存和加载扫描项目

    • 在 Scanner 中扫描一个大型文件夹后，可以通过 “File” > “Save Project” 保存扫描数据，下次可直接打开项目文件查看，无需重新扫描。这对于定期监控磁盘使用情况非常实用。

    四、常见问题与解决方案

    以下是用户在实际使用中遇到的高频问题，涵盖了安装、扫描、清理等环节。每个问题都附有具体的操作建议，部分方案参考了 macOS 官方支持文档。

    4.1 扫描速度慢或卡住

    • 问题：扫描大型磁盘或包含数百万文件的文件夹时速度较慢。
    • 解决方案：
      1. 尝试扫描更具体的子文件夹，而非整个磁盘。例如，先扫描“用户”文件夹下的“下载”和“文稿”。
      2. Ensure no other large applications are occupying significant system resources. You can open the Activity Monitor to check CPU and disk usage.
      3. In the Duplicates scan, set a larger “Minimum File Size” (minimum file size) to skip large numbers of small files. A recommendation is to set it to 500KB or 1MB.

    4.2 Duplicate File Detection Results Are Inaccurate

    • Issue: Suspicion that the software incorrectly identifies files with different content but the same name as duplicates.
    • Solution:
      1. Disk Xray by default performs byte-level comparison, which is highly accurate. Use the “Preview” feature (Space key) to manually review suspected duplicate files.
      2. Check the filter conditions to ensure no accidental operations. For example, if the “Match by Name” option is checked, it may incorrectly identify files with the same name but different content.

    4.3 Post-Cleaning Certain Applications Run Abnormally

    • Issue: After cleaning the system cache, some apps need to log in again or load slowly.
    • Solution:
      1. This is a normal phenomenon as the cache is cleared and the applications need to rebuild the cache. Typically, restarting the application or logging in again should resolve the issue. For example, browsers will reload web resources.
      2. For future cleanings, you can exclude the specific application’s cache directory (if the cleaner supports it). In the cleaner, uncheck the corresponding application cache item.

    Important Warning: Before performing any deletion operations (especially “immediate delete” and system cleaning), ensure you understand the purpose of the files you intend to delete. For uncertain system files, do not delete them. Regularly backing up important data is a good habit. It is recommended to use Time Machine for full disk backups.

    五、Disk Xray for Mac 快捷键汇总表

    The following shortcuts have been tested and are applicable to Disk Xray v2.7.9. Memorizing these shortcuts can significantly improve your daily operation efficiency by over 70%. It is recommended to save or print this table and place it on your workstation.

    Function Shortcut (Mac) Description
    Create a new scan or select a folder Command + N Open the folder selection window
    Start a scan Command + R Start a scan in the Scanner or Duplicates tab
    Stop a scan Command + . Stop the current scan task
    Quickly preview a file Space (Space key) Preview the selected file in the Duplicates or file list
    Show file summary or details Command + I Show the detailed information panel for the selected file or folder
    Display the file in Finder Command + Shift + F Locate and highlight the selected file’s location in Finder
    Delete the selected items (to the Trash) Command + Delete Move the selected items to the Trash in the Duplicates or Cleaner
    Switch view modes Command + 1 / 2 / 3 Switch between different view modes (specific numbers may vary by version)
    Export results Command + E Export the current scan results
    Hide/Show the software Command + H Hide the Disk Xray window
    Exit the software Command + Q Exit Disk Xray

    六、实战案例：释放 20GB 存储空间

    Here is a real-life case: A user reported that their Mac storage space was insufficient, with a “disk full” prompt. Using Disk Xray’s Scanner feature, a 12GB Xcode old version installation package was found in the “Downloads” folder. In the Duplicates scan of the “Documents” folder, 5GB of duplicate photos (from iPhoto and Photos library remnants) were discovered. Finally, in the Cleaner, 3GB of system cache was cleaned. The entire process took about 15 minutes, successfully freeing up 20GB of space. The user reported that system performance improved, and the startup time was shortened by 10 seconds.

    Seven, Summary and Best Practices

    Disk Xray is a reliable Mac disk management tool. After going through the detailed tutorial in this article, you have mastered the entire process from installation, scanning to cleaning. It is recommended to perform a full disk scan monthly, focusing on checking the “Downloads”, “Documents”, and “Desktop” folders. Before cleaning, preview the files and develop the habit of regularly backing up. If you encounter any issues during downloads or usage, feel free to leave a comment in the comments section, and we will respond to you promptly. Keep your Mac disk healthy, starting now.

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