E:\Winnt\system32.exe ROBOCOPY /?
ROBOCOPY v 1.71 : Robust File Copy for Windows NT (from Supplement Two)
Usage : ROBOCOPY source destination [file [file]...] [options]
source : Source Directory (drive:\path or \\server\share\path).
destination : Destination Dir (drive:\path or \\server\share\path).
file : File(s) to copy (names/wildcards - default is "*.*").
/S : copy Subdirectories, but not empty ones.
/E : copy subdirectories, including Empty ones.
/R:n : number of Retries on failed copies - default is 1 million.
/W:n : Wait time between retries - default is 30 seconds.
/REG : Save /R:n and /W:n in the Registry as default settings.
/X : report all eXtra files, not just those selected.
/V : produce Verbose output, showing skipped files.
/L : List only - don't copy, timestamp or delete any files.
/ETA : show Estimated Time of Arrival of copied files.
/MOVE : Move files and dirs (delete from source after copying).
/PURGE : delete dest files/dirs that no longer exist in source.
AT 12:00AM /every:m,t,w,th,f,sa,su \Folder\replicate.bat
AT 08:00AM /every:m,t,w,th,f,sa,su \Folder\replicate.bat
AT 12:00PM /every:m,t,w,th,f,sa,su \Folder\replicate.bat
AT 08:00PM /every:m,t,w,th,f,sa,su \Folder\replicate.bat