Using the OS X Terminal instead of the Finder to copy files
While in OS X people often copy individual files or small groups of files between locations using the Finder, there are times when you might copy hundreds if not thousands of files at a time, especially for the purposes of backing up or migrating data from one drive to another. For the most part, the Finder's copying process is perfectly adequate for moving these files; unfortunately it does have some drawbacks that can hinder the copying process.
When the Finder copies files, it first catalogs all files to be copied and then treats the copy process as one all-or-nothing … Read more