TreeSize's Main Features

See the size of all folders including their subfolders and break it down to the file level.
Visualize scan results like disk usage in the pie or bar chart.
Treemap charts visualize hierarchies and sizes of subfolders in the selected directory.
Detailed view with single files and much additional information (e.g. date of last access).
Statistics about file types and file owners for every branch.
Filter the file system tree on the left by a certain user or file type.
See a list of the largest files.
Distribution of occupied disk space by file age.
Scan SharePoint servers, Amazon S3, WebDAV, drive images, Outlook mailboxes, Azure Blob Storage as well as Linux machines via SSH.
Disk Space Management on smartphones and mobile devices.

Flexible and fast search for files and folders included.
Easy to access basic search.
Fully customizable file search with many supported search criteria.
Files with long paths are reliably found.
Search multiple drives, entire servers and even your complete network neighborhood.
Search for user permissions in your Active Directory.
Export search results in various formats.
TreeSize offers a powerful duplicate file search, optionally with MD5 or SHA256 checksums.
TreeSize can also deduplicate duplicate files using NTFS hardlinks.

Archive, copy, move, or delete files, for instance large, old or temporary files or files with common characteristics.
Rename multiple files at once to replace unwanted characters in a large number of file names for example.

Export all collected data to various formats such as Excel, a nicely formatted PDF, HTML, XML, text/CSV file, clipboard, or as email.
Many configuration options e.g. for the export depth.
Export a list of all files in the scanned folder and all its subfolders, for example for use in a database.

Save the collected data to an XML file and load it again later.
See which folders have grown and understand storage losses: compare a saved XML file to a current scan, TreeSize displays the difference between the two scans.
Use and create Windows snapshots to find out, where the disk space has grown.

The displayed columns and their order can be configured separately for each view and export ("Details" tab, Excel export, PDF-file, ...)
Include and exclude certain files or folders in your scans.

Browse the results during scanning.
Scan and view several folders at the same time.
Automatic optimization of the number of threads that are used for a parallel scan.

File based NTFS compression.
Hardlinks and Alternate Data Streams (ADS) are displayed and taken into account.
File paths longer than 255 characters will be found and processed correctly.
NTFS permissions can be displayed and exported.

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