#!C:/Perl/bin/perl.exe -w

use strict;
use warnings;
use Win32::OLE qw(in);

my $server = Win32::NodeName();
my $user = "";
my $pwd = "";

my $locatorObj = Win32::OLE->new('WbemScripting.SWbemLocator') || die
"Error creating locator object: ".Win32::OLE->LastError()."\n";
$locatorObj->{Security_}->{impersonationlevel} = 3;
my $serverObj = $locatorObj->ConnectServer($server,'root\cimv2',$user,$pwd)
|| die "Error connecting to $server: ".Win32::OLE->LastError()."\n";

my %disk = ();
foreach my $drive (in $serverObj->InstancesOf("Win32_DiskDrive")) {
   $disk{$drive->{Index}}{DeviceID} = $drive->{DeviceID};
   $disk{$drive->{Index}}{Manufacturer} = $drive->{Manufacturer};
   $disk{$drive->{Index}}{Model} = $drive->{Model};
   $disk{$drive->{Index}}{InterfaceType} = $drive->{InterfaceType};
   $disk{$drive->{Index}}{MediaType} = $drive->{MediaType};
   $disk{$drive->{Index}}{Partitions} = $drive->{Partitions};
   $disk{$drive->{Index}}{Signature} = $drive->{Signature};
   $disk{$drive->{Index}}{Size} = $drive->{Size};
}

foreach my $dd (sort keys %disk) {
   if ($disk{$dd}{DeviceID}) {
   print "DeviceID : ".$disk{$dd}{DeviceID}."\n";
   }
   if ($disk{$dd}{Manufacturer}) {
   print "Manufacturer : ".$disk{$dd}{Manufacturer}."\n";
   }
   if ($disk{$dd}{Model}) {
   print "Model : ".$disk{$dd}{Model}."\n";
   }
   if ($disk{$dd}{InterfaceType}) {
   print "InterfaceType : ".$disk{$dd}{InterfaceType}."\n";
   }
   if ($disk{$dd}{MediaType}) {
   print "MediaType : ".$disk{$dd}{MediaType}."\n";
   }
   if ($disk{$dd}{Partitions}) {
   print "Partitions : ".$disk{$dd}{Partitions}."\n";
   }
   if ($disk{$dd}{Signature}) {
   print "Signature : ".$disk{$dd}{Signature}."\n";
   }
   if ($disk{$dd}{Size}) {
   print "Size : ".$disk{$dd}{Size}." Bytes.\n";
   }
   print "\n";
}