robocopy
copy sourcepath to destpath recursively (/e), log to x:\logs.log.txt (/log), allow resuming large files (/z), and use 16 threads (/mt)
robocopy [sourcepath] [destpath] /tee /log:x:\logs\log.txt /z /e /mt:16
copy sourcepath to destpath recursively (/e), log to x:\logs.log.txt (/log), allow resuming large files (/z), and use 16 threads (/mt)
robocopy [sourcepath] [destpath] /tee /log:x:\logs\log.txt /z /e /mt:16