In the past, we’ve talked about several free tools designed for calculating hashes and generating Checksum files. Most lack many features, and some have an ancient-looking user interface, which is ...

Decades ago, I would have used fc to check a single file copy. Now I have 3TB on a linux server made up primarily of 10GB DV video files plus thousands of JPG's in nested folders. My backup will be ...

If you would like to verify two copies of files or two mirrored directories, there are some Terminal commands that will let you do just that. Topher, an avid Mac user for the past 15 years, has been a ...