Source code for listhdds.bat

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@ECHO OFF
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IF NOT "%OS%"=="Windows_NT" GOTO Syntax
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IF     "%~1"=="" GOTO Syntax
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IF NOT "%~2"=="" IF /I NOT "%~2"=="/C" GOTO Syntax

ECHO.%1| FINDSTR /R /C:"[^A-Z0-9_-]" >NUL && GOTO Syntax

PING %~1 2>NUL | FIND "TTL=" >NUL || GOTO Syntax

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SETLOCAL ENABLEDELAYEDEXPANSION
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SET Computer=%~1
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:: Check if WMIC.EXE is available
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WMIC.EXE /? >NUL 2>&1 && GOTO :WMIC
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:: Check if DEVCON.EXE is available and if not, offer to download it

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SET DevconAvailable=
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SET Download=
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DEVCON.EXE /? >NUL 2>&1
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IF ERRORLEVEL 1 (
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	SET DevconAvailable=No
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	ECHO This batch file requires Microsoft's DEVCON untility.

	SET /P Download=Do you want to download it now? [y/N]

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)
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:: Start download if requested
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IF /I "%Download%"=="Y" (
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	START "DevCon" "http://support.microsoft.com/default.aspx?scid=kb;EN-US;Q311272"

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	ECHO.
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	ECHO Install the downloaded file and make sure DEVCON.EXE is in the PATH.

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	ECHO Then try again.
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)
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:: Abort if DEVCON.EXE is not available yet

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IF "%DevconAvailable%"=="No" (
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	ENDLOCAL
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	GOTO:EOF
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)
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:: Query the remote computer and store the results in variables

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:: List IDE and SATA devices first
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SET Count=-1
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FOR /F "tokens=1,2* delims=[]: " %%A IN ('DEVCON -m:\\%Computer% Find =DiskDrive IDE\DISK* ^| FIND /N ":"') DO (

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	Set /A Count = %%A - 1
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	SET %1.HDD.!Count!=%%C
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)
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:: Next list SCSI devices
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SET IntCnt=%Count%
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FOR /F "tokens=1,2* delims=[]: " %%A IN ('DEVCON -m:\\%Computer% Find =DiskDrive SCSI\DISK* ^| FIND /N ":"') DO (

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	Set /A Count = %%A + %IntCnt%
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	SET Model=%%C
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	REM Remove " SCSI Disk Device" from model string

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	SET Model=!Model:~0,-17!
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	REM Remove inconsistent trailing spaces

	IF "!Model:~-1,1!"==" " SET Model=!Model:~0,-1!

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	SET %1.HDD.!Count!=!Model!
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)
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GOTO :Display
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:WMIC
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SET Count=-1
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FOR /F "skip=1 tokens=2 delims=," %%A IN ('WMIC.EXE /Node:%Computer% /Output:STDOUT Path Win32_DiskDrive Where ^(InterfaceType^="SCSI" Or InterfaceType^="IDE"^) Get Model /Format:CSV ^| FIND ","') DO (

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	SET /A Count += 1
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	SET Model=%%A
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	ECHO.!Model! | FIND "SCSI Disk Device" >NUL

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	IF NOT ERRORLEVEL 1 (
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		REM Remove " SCSI Disk Device" from model string

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		SET Model=!Model:~0,-17!
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		REM Remove inconsistent trailing spaces

		IF "!Model:~-1,1!"==" " SET Model=!Model:~0,-1!

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	)
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	SET %1.HDD.!Count!=!Model!
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)
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:Display
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SET /A %1.HDD.Count = %Count% + 1
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IF /I "%~2"=="/C" (
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	REM Comma delimited
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	SET Result="%Computer%","!%1.HDD.Count!"

	FOR /L %%A IN (0,1,!%1.HDD.Count!) DO (

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		IF %%A LSS !%1.HDD.Count! (
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			SET Result=!Result!,"!%1.HDD.%%A!"
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		)
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	)
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	ECHO.!Result!
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) ELSE (
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	REM Default list format
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	SET %1.HDD
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)
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ENDLOCAL
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GOTO:EOF
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:Syntax
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ECHO.
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ECHO ListHDDs.bat,  Version 1.11 for Windows 2000 / XP

ECHO List all harddisk models of the specified computer

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ECHO.
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ECHO Usage:  LISTHDDS  computer  [ /C ]
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ECHO.
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ECHO Where:  computer  is the remote computer name or IP address

ECHO         /C        forces comma delimited output (default is list)

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ECHO.
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ECHO Note:   Requires either WMIC or DEVCON to query the remote computer.

ECHO         If neither is available, you will be prompted to open the DEVCON

ECHO         download page on microsoft.com

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ECHO.
```

ECHO Sample output (default list format):

ECHO %ComputerName%.HDD.0=SAMSUNG HD103UJ

ECHO %ComputerName%.HDD.1=WDC WD10 EACS-22D6B0

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ECHO %ComputerName%.HDD.Count=2
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ECHO.
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ECHO or comma delimited:
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ECHO "%ComputerName%","2","SAMSUNG HD103UJ","WDC WD10 EACS-22D6B0"

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ECHO.
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```
ECHO Written by Rob van der Woude
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ECHO http://www.robvanderwoude.com
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IF "%OS%"=="Windows_NT" ENDLOCAL
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```