On Fri, 27 Oct 2017 17:27:22 -0400 H wrote: > What is the best tool to compare file hashes in two different > drives/directories such as after copying a large number of files from one > drive to another? I used cp -au to copy directories, not rsync, since it is > between local disks. diff --brief -r dir1/ dir2/ might do what you need. If you also want to see differences for files that may not exist in either directory: diff --brief -Nr dir1/ dir2/ -- MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com