Batch script for getting drives information in GB & percentage
Following script provide you the drive information in GB & percentage used in bat file script. Simple copy & paste it in bat file and execute it.
Run instruction as following:
1. Save this file as name diskinfo.bat
2. Open the command prompt window
3. Go to the location of script
4. Run this as:
diskinfo localhost
5. Output as shown in snapshot:
Script:
@ECHO OFF
IF "%~1"=="" goto help
@SETLOCAL ENABLEEXTENSIONS
@SETLOCAL ENABLEDELAYEDEXPANSION
@FOR /F "skip=1 tokens=1" %%x IN ('"WMIC /node:"%1" LOGICALDISK GET Name " ') DO (
REM @ECHO %%x
@FOR /F "tokens=1-3" %%n IN ('"WMIC /node:"%1" LOGICALDISK GET Name,Size,FreeSpace | find /i "%%x""') DO ( @SET FreeBytes=%%n & @SET TotalBytes=%%p
SET TotalGB=0
SET FreeGB=0
REM Parameter value used to convert in GB
set num1=1074
REM Parameter value used to convert in MB or KB
REM set num1 = 1049
REM @ECHO Total space: !TotalBytes!
SET /a TotalSpace=!TotalBytes:~0,-6! / !NUM1!
SET /a FreeSpace=!FreeBytes:~0,-7! / !NUM1!
SET TotalGB=!TotalSpace!
SET FreeGB=!FreeSpace!
SET PERNUM=100
SET /A TotalUsed=!TotalSpace! - !FreeSpace!
SET /A MULTIUSED=!TotalUsed!*!PERNUM!
SET /A PERCENTUSED=!MULTIUSED!/!TotalGB!
REM IF !TotalSpace! LSS 0 goto error
@echo.
@echo.
@echo Drive: %%x
@ECHO ===========================
@ECHO Total space: !TotalGB! GB
@ECHO Free space : !FreeGB! GB
@ECHO PERCENTUSED : !PERCENTUSED!
REM @SET TotalSpace=
REM @SET FreeSpace=
REM @SET TotalUsed=
REM goto end
)
)
goto end
:error
echo.
echo *** Invalid server or drive specified ***
echo.
goto help
:help
echo.
echo diskfree.cmd
echo.
echo Queries remote server for free disk space.
echo Specify a MACHINENAME and a drive letter to be queried
echo.
echo Example: diskfree.cmd MACHINENAME c:
echo.
goto end
:end
Smart way of Technology 
It tries to also enumerate the CDROM drive and gets an error, need to include the “Local Fixed Disk” parameter
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Thanks for info
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