Deduplication, or "dedupe," is the systematic process of identifying and eliminating redundant copies of data to optimize storage space and improve system efficiency. Whether you are a casual user cleaning up a cluttered Downloads folder or an enterprise admin managing petabytes of backup data, downloading a dedupe tool can significantly reclaim wasted storage.
Several software options are available, depending on the operating system and specific needs, such as photos versus general files: dedupe - PyPI dedupe download