Robocopy Sync LEFT => RIGHT > robocopy "src" "dest" /e /XA:SH /XJD /R:5 /W:15 /MT:4 /NDL /NP /LOG:Sync.log Mirror LEFT => RIGHT > robocopy "src" "dest" /MIR /XA:SH /XJD /R:5 /W:15 /MT:4 /V /NP /LOG:Mirror.log Copy newer > robocopy "src" "dest" /e /xo