very high performance file copy

very high performance file copy $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ cmd: set s=D:\sss.bin set d=D:\ddd.bin set sbuffio=1 set dbuffio=1 set buffsize=262144 set buffcount=32 set preAllocDeltaMB=16 del %d% MTCopy.exe %s% %d% %sbuffio% %dbuffio% %buffsize% %buffcount% %preAllocDeltaMB% $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Output: FileSize=410247600, Elapsed=2527 ms, Speed=162345706 bytes/s