:disk
echo.
setlocal enabledelayedexpansion
set /a num2=1024*1024
for %%i in (C D E F K M N O P Q R S T U V W) do (
    set num1=0
    set num3_str=
    set num4=
    for /f "tokens=3" %%j in ('dir /-c %%i:\ 2^>nul') do set num1=%%j
    if not "!num1!"=="0" (
        call :loop
        for /f "delims=0 tokens=*" %%k in ("!num3_str!") do set num3_str=%%k
        echo   %%i 盘剩余空间为 !num3_str! MB
        
    )
)
goto disk
:loop
set /a num3=%num4%%num1:~0,1%/%num2%
set num3_str=%num3_str%%num3%
set /a num4=%num4%%num1:~0,1%%%%num2%
if %num4% equ 0 set num4=
set num1=%num1:~1%
if not "%num1%"=="" goto loop
goto :eof
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for /f "tokens=* delims=驱动器: " %%i in ('fsutil fsinfo drives^|more') do (
for /f "delims= " %%j in ('fsutil fsinfo drivetype %%i^|find "固定驱动器"') do (
echo 存在本地磁盘 %%j)
)
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@echo off & title 查询磁盘空间/0428_hai/bathome.net/2010-08-15
for /f "delims=驱动器:\ " %%a in ('fsutil fsinfo drives^|more') do (
  for /f "delims= " %%b in ('fsutil fsinfo drivetype %%a:^|find "固定驱动器"') do (
    echo %%b 盘的总容量（字节）
    wmic logicaldisk where "caption='%%b'" get size
  )
)
pause>nul
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