WizTree

WizTree is a free and lightweight disk space analyzer tool developed by Antibody Software. It provides users with a quick and easy way to view which files and folders are taking up the most space on their hard drives. WizTree boasts an impressive scanning speed, which allows it to quickly analyze even very large hard drives.
Features:
• Fast scanning speed
• Provides a tree view of folders and files sorted by size
• Allows sorting of files and folders by name, size, and date
• Supports scanning of external hard drives and USB drives
• Can scan individual folders or entire drives
• Can delete files and folders directly from the program
Pros:
• Very fast scanning speed
• Simple and easy to use interface
• Can scan and analyze external hard drives and USB drives
• Can delete files and folders directly from the program
Cons:
• Limited in features compared to some other disk space analyzer tools
• No file preview feature
• No ability to move files within the program
Conclusion: WizTree is a lightweight and efficient tool for quickly analyzing and freeing up space on your hard drives. Its fast scanning speed makes it ideal for those with very large drives or those who need to quickly identify space-hogging files and folders. While it may lack some of the features of more advanced disk space analyzer tools, its ease of use and simplicity make it a great choice for users looking for a quick and straightforward solution.