![]() ![]() rsync -dry-run (aka rsync -n) to tell rsync to display what files need to be updated without doing anything.There are three common ways you might want to use rsync: It's different from cp -R because (1) it tells you if there are differences, so it kind of does that diff does and (2) it only needs to copy over the differences, which makes it faster when the destination is almost up to date. Rsync is a tool that can find differences between the copy source and destination, and update the destination to reflect the source. stuffe's answer to your question shows a quick and dirty way to be reasonably sure the copy operation was ok: just check the total folder sizes. This QA shows you how to use diff tools (command-line or GUI, your choice) to do it. ![]() Option 1: Use tools that tell you whether you copied successfully. In any case, if you want to make sure manually, there are two kinds of tools you can use. The only problem is I can't find proof or official confirmation that this is true. This means that you don't have to verify it yourself. This discussion seems to suggest that Finder verifies copied files when copying across media (but not otherwise). ![]()
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