Disk Usage Sunburst is a WordPress app, with a 4.8 average rating from 36 reviews, as of Aug 31, 2026.
Disk Usage Sunburst is a WordPress Plugin Directory app by RAIDBOXES. With a rating of 4.8★ from 36 reviews.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Disk Usage Sunburst is a category-leading WordPress app with a limited review volume. Category data on the canonical marketplace listing is currently incomplete, so AppRanks falls back to platform-wide rather than category-relative comparison for this listing. 36 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. Paid-only pricing means evaluating fit on the marketplace listing or via the developer's documentation before installing. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical WordPress Plugin Directory listing.
Pros
- +High average rating (4.8★) signals consistent merchant satisfaction
- +Published by RAIDBOXES — established developer track record
Cons
- −Limited review base (36) — ratings can shift significantly with new feedback
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How Disk Usage Sunburst works
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Disk Usage Sunburst 2.0 is a completely modernized WordPress plugin that visualizes your site’s disk usage through an interactive sunburst chart. Quickly identify large files and directories that may be consuming valuable storage space on your WordPress installation.
✨ New in Version 2.0
Modern Architecture: Complete rewrite with object-oriented PHP and PSR-4 autoloading
Enhanced Security: Proper nonce validation, capability checks, and input sanitization
Performance Optimized: Timeout protection, memory management, and intelligent caching
D3.js v7: Upgraded to the latest D3.js version with smooth animations and mobile support
REST API: Full REST API endpoints for developers and external integrations
Better UX: Responsive design, progress indicators, and detailed error reporting
Export Options: Export charts as PNG, SVG, or raw JSON data
WordPress 6.9+ Ready: Tested with the latest WordPress versions
🎯 Key Features
Interactive Sunburst Chart: Click to zoom in/out through your directory structure
Real-time Tooltips: Hover for detailed file/directory information
Performance Settings: Configurable limits for large installations
Cache Management: Smart caching with manual cache clearing options
Multisite Compatible: Works seamlessly on WordPress multisite networks
Developer Friendly: Action hooks, filters, and REST API endpoints
Accessibility: Keyboard navigation and screen reader support
🔧 Technical Requirements
WordPress 5.0 or higher
PHP 7.4 or higher
Modern browser with SVG support
🎨 How to Use
Navigate to Tools -> Disk Usage in your WordPress admin
Click “Start Scan” to analyze your installation
Interact with the sunburst chart:
Click on any arc to zoom into that directory
Click the center circle to zoom back out
Hover over arcs to see detailed information
Use keyboard: ESC to zoom out, Home to return to root
🔌 Developer Features
REST API endpoints at /wp-json/disk-usage/v1/
Action hooks: rbdusb_scan_completed, rbdusb_scan_error
Filter hooks: rbdusb_exclude_paths, rbdusb_scan_results
WP-CLI support (coming soon)
Questions? Contact us: support (at) raidboxes.de
Thanks Thanks to Mike Bostock for his great “d3js”: http://d3js.org
Thanks to Mike Bostock for his awesome “Zoomable Sunburst” implementation: http://bl.ocks.org/mbostock/4348373
Thanks to Jeffrey Sambells for his “Human Readable File Size with PHP”: http://jeffreysambells.com/2012/10/25/human-readable-filesize-php
Keyword rankings
Disk Usage Sunburst ranks for 1 keywords across WordPress Plugin Directory. Here are the top 1:
- 1.contactRank #877
Competitors & alternatives
AppRanks tracks competitor sets per category. For Disk Usage Sunburst, the independent listing audit includes a competitive context section, and the full WordPress app index shows the broader marketplace landscape this app competes in. Sign up free to surface a side-by-side competitor matrix customized to your tracked apps.
Frequently asked questions
What is Disk Usage Sunburst?
Disk Usage Sunburst is an app for WordPress. It currently holds a 4.8-star rating from 36 merchant reviews, and AppRanks has been tracking its public marketplace data on the refresh cadence published in our methodology. AppRanks tracks its category position, review-velocity trend, and the top alternatives in the same space. Developed by RAIDBOXES.