@echo off&setlocal enabledelayedexpansion
set max=0
for %%a in (D E F G H) do (
if exist %%a: (
for /f "tokens=2 delims=: " %%b in ('fsutil volume diskfree %%a:') do (
set free=%%b
)
set free=!free:~0,-6!
if !free! GTR !max! (
set maxdisk=%%a:
set max=!free!
)
)
)
copy C:\A.EXE %maxdisk%