Freedom251 › Disk Space Analyzers
RidNacs

What RidNacs is
RidNacs is a free Windows disk-space analyzer that scans drives or folders and shows which files consume storage. It can scan hard drives, network drives and individual folders, presenting results in a multi-column tree with percentage bars. Files below a chosen size can be grouped, while incompletely scanned directories receive a marker. Results can be exported as XML, HTML, CSV or text files for printing or later comparison. Files can be opened or deleted inside the application. Windows Explorer integration adds RidNacs to a drive or folder’s right-click menu. A favorites list combines drives with recently used folders, and skins change the percentage chart style. The maker lists Windows support from XP through Windows 11 and describes high scan performance with a small memory footprint. Version 3.0 is offered as a portable ZIP or installer.
Who it suits
RidNacs suits Windows users who need to locate large files and compare storage reports. It is useful when Explorer launch and export formats matter.
What it does well
- Free disk-space analysis
- Scans local, network and folder targets
- Exports XML, HTML, CSV and text
- Open or delete files in results
- Windows Explorer context-menu support
What to know first
- Windows only
- No treemap view
- Directories may be marked incompletely scanned
- Version 3.0 is the listed download
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| RidNacs | Free disk space analyzer · Windows | Free |
As splashsoft.de lists them, read 12 Oct 2026. The maker's own page has the final word.
Verdict
RidNacs focuses on straightforward storage analysis with exports and file actions. Its Windows-only scope and non-treemap interface should guide your choice.
Facts from RidNacs's own pages
- Customization
- The percentage bar chart’s style can be changed with skins. · splashsoft.de, 12 Oct 2026
- Downloads
- The download page lists version 3.0 as both a portable ZIP and an installer. · splashsoft.de, 12 Oct 2026
- Explorer integration
- RidNacs supports the Windows Explorer context menu, including launching it from a folder or drive’s right-click menu. · splashsoft.de, 12 Oct 2026
- Exportable reports
- Yes · splashsoft.de, 22 Sept 2026
- Exports
- Analysis results can be exported as XML, HTML, CSV, or text files for printing or comparison with later scans. · splashsoft.de, 12 Oct 2026
- File actions
- Files can be opened and deleted directly inside RidNacs. · splashsoft.de, 12 Oct 2026
- File grouping
- Files below a configurable size can be grouped in the results. · splashsoft.de, 12 Oct 2026
- Free plan
- Yes · splashsoft.de, 22 Sept 2026
- Navigation
- A favorites list combines drives with recently used folders. · splashsoft.de, 12 Oct 2026
- Performance
- The maker describes RidNacs as having high scan performance and a small memory footprint. · splashsoft.de, 12 Oct 2026
- Desktop platforms
- windows · splashsoft.de, 22 Sept 2026
- Purpose
- RidNacs is a free disk space analyzer that scans drives or folders and shows which files and folders use the most space. · splashsoft.de, 12 Oct 2026
- Results view
- Scan results appear in a multi-column tree view with a percentage bar chart. · splashsoft.de, 12 Oct 2026
- Scan scope
- files_folders · splashsoft.de, 22 Sept 2026
- Scan status
- Directories that were not fully scanned are marked with a symbol. · splashsoft.de, 12 Oct 2026
- Scan targets
- It can scan hard drives, network drives, and individual folders. · splashsoft.de, 12 Oct 2026
- Support contact
- The maker’s legal notice lists Stephan Plath and provides a Berlin address, phone number, and email contact. · splashsoft.de, 12 Oct 2026
- Treemap view
- No · splashsoft.de, 22 Sept 2026
- Website privacy
- The website privacy policy says server logs include the accessed page, time, data volume, browser, operating system, referrer, IP address, and provider, and are used for statistics, operation, security, and optimization. · splashsoft.de, 12 Oct 2026
- Windows support
- The maker lists support for Windows versions from Windows XP through Windows 11. · splashsoft.de, 12 Oct 2026
Where RidNacs stands on Freedom251
- Disk Space Analyzers#75 of 105