Verzeichnissgröße per Batch vergleichen.

for /f "tokens=3" %%i in ('dir /s /-c^|findstr /c:" Datei(en),"^|findstr /e /c:" Bytes"') do set "DirSize=%%i"  

if %DirSize% gtr 999999 (set "over=%DirSize:~0,-6%" && set "under=%DirSize:~6%") else goto :PackNormal  

if %over% equ 4294 if %under% gtr 967296 goto :Packe4GB
if %over% gtr 4294 goto :Packe4GB

for /f "tokens=3" %%i in ('dir "%PackFile%" /s /-c^|findstr /c:" Datei(en)"^|findstr /e /c:" Bytes"') do set "DirSize=%%i"

goto :PackeNormal

@echo off

setlocal


set "SrcDir=%~1"  

for /f "tokens=3" %%s in ('dir /s /-c "%SrcDir%" ^| find "Datei(en)"') do (  
  set "Size=%%s"  
)


call :IsLarger %Size% 4294967296

if %ERRORLEVEL% equ 1 goto :Packe4GB
goto :PackeNormal


:Packe4GB
"%ProgramFiles%\7-Zip\7z.exe" a -v4g -p1.gEhEiMeSwOrT_$ -tzip -mx0 -r "%SrcDir%.zip"  
goto :PackEnd


:PackeNormal
"%ProgramFiles%\7-Zip\7z.exe" a -p1.gEhEiMeSwOrT_$ -tzip -mx0 -r "%SrcDir%.zip"  


:PackEnd
echo ! - %Date% - %Time%: %SrcDir%.zip erstellt.>>%SLOG%

exit /b



:IsLarger
setlocal enabledelayedexpansion
  ::DETERMINE IF FIRST VAR IS LARGER THAN SECOND
  ::NUMBERS OF UP TO ~4000 DIGITS CAN BE COMPARED, NO MORE THAN ~8100 DIGITS COMBINED
  ::SYNTAX: CALL ISLARGER %_VAR1% %_VAR2%
  ::hieyeque1@gmail.com - drop me a note telling me
  ::if this has helped you.  Sometimes I don't know if anyone uses my stuff 
  ::Its free for the world to use.
  ::I retain the rights to it though, you may not copyright this
  ::to prevent others from using it, you may however copyright works
  ::as a whole that use this code.
  ::Just don't try to stop others from using this through some legal means. 
  ::CopyRight Brian Williams 5/18/2009
  :: %_VAR1% = VARIABLE AGAINST WHICH WE SHALL COMPARE
  :: %_VAR2% = VARIABLE TO BE COMPARED

  ::Rückgabewert  0 -> _Var1 = _Var2
  ::Rückgabewert  1 -> _Var1 > _Var2
  ::Rückgabewert -1 -> _Var1 < _Var2

  SET _NUM1=%1
  SET _NUM2=%2

  FOR /L %%A IN (1,1,2) DO (
    FOR /L %%B IN (0,1,9) DO (
      SET _NUM%%A=!_NUM%%A:%%B=%%B !
    )
  )

  FOR %%A IN (!_NUM1!) DO SET /A _NUM1CNT+=1 & SET _!_NUM1CNT!_NUM1=%%A
  FOR %%A IN (!_NUM2!) DO SET /A _NUM2CNT+=1 & SET _!_NUM2CNT!_NUM2=%%A

  IF !_NUM1CNT! NEQ !_NUM2CNT! (
    IF !_NUM1CNT! GTR !_NUM2CNT! (
      EXIT /B 1
    ) ELSE (
      EXIT /B -1
    )
  )

  FOR /L %%A IN (1,1,!_NUM1CNT!) DO (
    IF !_%%A_NUM1! NEQ !_%%A_NUM2! (
      IF !_%%A_NUM1! GTR !_%%A_NUM2! (
        EXIT /B 1
      ) ELSE (
        EXIT /B -1
      )
    )
  )

EXIT /B 0

if %over% equ 4294 if 1%under% gtr 1967296 goto :Packe4GB

echo off
Set PackFile=E:\test
for /f "tokens=3" %%i  in ('dir "%PackFile%" /s /w /-c /a: d r h a s ^| findstr /c:Datei^(en^) ') do set DirSize=%%i  
set DirSize=%DirSize:~0,-6%

if %DirSize% LEQ 4293 echo ++++++ %DirSize% ist kleiner Grenze ++++++
if %DirSize% GTR 4293 echo ++++++ %DirSize% ist groesser Grenze ++++++
pause

dir /a-d

:: use this Batch without Copyright info only 
@echo off
if "!os!" == "%OS%" (setlocal) else setlocal enabledelayedexpansion  
set "Erste=0%~1"  
set "Zweite=0%~2"  
set "mehr=dasselbe wie"  
for /f "Tokens=1,2 delims=:" %%a in ('  
^(
for %%i in ^("" %1 %2 ""^) do @echo\%%~i  
^)^|findstr /o "^"^|more +1  
') do (  
	if defined GrA set /a GrB = %%a - 3*Zuviel - GrA
	if defined Zuviel if not defined GrA set /a GrA = %%a - 2*Zuviel
	if not defined Zuviel set /a Zuviel = %%a
)
if %GrA% gtr %GrB% (set /a Max = GrA) else set /a Max = GrB
for /l %%i in (1,1,%Max%) do (
	for /f %%j in ("!Erste:~-%%i,1! 0") do for /f %%k in ("!Zweite:~-%%i,1! 0") do (  
		if %%j gtr %%k set "mehr=mehr als"  
		if %%j equ %%k set "mehr=!mehr!"  
		if %%j lss %%k set "mehr=weniger als"  
)	)
echo %1 ist %mehr% %2