ZenDisk - Disk Space Analyzer

A fast and simple tool for analyzing disk space usage on Windows.

Features

• 🔍 Disk Space Analysis - Scan drives and folders to determine space usage
• 📊 Size Visualization - Progress bars show relative sizes of files and folders
• 🌳 Tree Structure - Convenient file system display in tree format
• ⚡ High Performance - Asynchronous scanning with UI virtualization
• 🎯 Size Sorting - Automatic sorting by size (largest to smallest)

Technical Features

• .NET 9 - Modern development platform
• WPF - Native Windows UI with virtualization support
• MVVM Pattern - Clean architecture with separation of logic and presentation
• Asynchronous - Non-blocking scanning with cancellation support
• Parallelism - Limited parallelism for optimal performance

Installation and Running

1. Make sure you have .NET 9 SDK installed
2. Clone the repository
3. Run the command:

   dotnet run

Usage

1. Select a drive from the dropdown list
2. Click "Scan Drive" to start analysis
3. Monitor progress in real-time
4. Explore results in the tree structure
5. View details in the right panel

Project Structure

ZenDisk/
├── Models/                 # Data models
│   ├── DirectoryItem.cs    # Directory model
│   ├── DriveListItem.cs    # Drive model
│   ├── FileItem.cs         # File model
│   └── FileSystemItem.cs   # Base class for files/folders/drives
├── Services/               # Business logic
│   ├── DiskScanner.cs      # Disk space scanner
│   └── FileSystemFilter.cs # Filtering and search
├── ViewModels/             # ViewModels for MVVM
│   └── MainViewModel.cs    # Main ViewModel
├── Converters/             # UI converters
│   └── ValueConverters.cs  # XAML converters
└── MainWindow.xaml         # Main application window

Performance

The application is optimized for working with large drives:

• TreeView Virtualization - Only visible elements are displayed
• Batch Processing - Files are processed in batches of 100
• Limited Parallelism - Maximum 10 concurrent folder scans
• Asynchronous - UI remains responsive during scanning

Welcome to Contribute

Everybody is welcome to contribute, no matter your experience level. Please do not be shy about making mistakes - mistakes are part of learning, and review is here to help.

See CONTRIBUTING.md for contribution workflow and commit message guidelines.