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Disk Usage Visualizer (CLI)

A simple Python script that scans directories and displays the largest folders or files by disk usage — right from your terminal. Lightweight, fast, and cross-platform (works on Linux, macOS, and Windows).

Features

  • Recursively analyzes disk usage in a directory

  • Displays top N largest folders (default: 10)

  • Handles long file paths and permission errors gracefully

  • Works seamlessly on Windows, Linux, and macOS

Usage

# Analyze current directory
python disk_visualizer.py

# Analyze a specific path
python disk_visualizer.py D:\Projects        # Windows
python disk_visualizer.py /home/user/docs    # Linux/macOS

# Show top 20 largest folders
python disk_visualizer.py . -n 20