Dupehunter Professional

Dupehunter Professional is one of the fastest search programs to identify duplicated files on personal computers or within networks. Any search can be stored as a "Job" and re-loaded at any time. Millions of files can be analyzed in one single step. Dupehunter operates with CRC-32, MD5, SHA-1 and binary comparisons. It support Unicode characters and up to 7 million files in a single search.