When comparing Directory Report vs AllDup, the Slant community recommends AllDup for most people. In the question“What are the best software tools to find duplicate files?” AllDup is ranked 1st while Directory Report is ranked 14th. The most important reason people chose AllDup is:
Keep only earliest copy, for instance.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Offers good options for quickly dealing with duplicates
Once duplicates are found you can choose to select certain files based on criteria like when was it created, when was it last modified, size, folders they're in or if the folders they're in contain a particular string.
Pro Reasonable rules for finding both duplicate files and folders
The program can find duplicate files based on any combination of size, name, CRC. It can also compare files byte by byte. Also, it can compare folders (with or without subfolders) based on any combination of size, name, CRC as well as file count.
Pro Gives a clear overview of found duplicates
It shows duplicate items grouped with every second group highlighted.
Pro Select files by date
Keep only earliest copy, for instance.
Pro Find similar images
Can find similar but not identical images, using aHash, dHash, or pHash
Pro Select files for deletion based on folder tree
You can select any point in a folder tree and mark all files nested within that tree for modification or deletion
Pro Ignore EXIF or ID3 tags when comparing files
So you can find duplicates of the same MP3 even if the metadata tags have been edited, for instance.