#requires -version 2.0 
#use parameter  drive report to html.ps1 computer1,computer2 or a computer list file 
#change file path and name on line 7 below to reflect name and  path of computer list file using. 
#script will open web browser with current report when completed. 
 
Param ( 
$computers = (Get-Content  "C:\Scripts\Computers.txt") 
) 
 
$Title="Hard Drive Report to HTML" 
 
#embed a stylesheet in the html header 
$head = @" 
<mce:style><!-- 
mce:0 
--></mce:style><style _mce_bogus="1"><!-- 
mce:0 
--></style> 
<Title>$Title</Title> 
<br> 
"@  
 
#define an array for html fragments 
$fragments=@() 
 
#get the drive data 
$data=Get-WmiObject -Class Win32_logicaldisk -filter "drivetype=3" -computer $computers 
 
#group data by computername 
$groups=$Data | Group-Object -Property SystemName 
 
#this is the graph character 
[string]$g=[char]9608  
 
#create html fragments for each computer 
#iterate through each group object 
         
ForEach ($computer in $groups) { 
     
    $fragments+="<H2>$($computer.Name)</H2>" 
     
    #define a collection of drives from the group object 
    $Drives=$computer.group 
     
    #create an html fragment 
    $html=$drives | Select @{Name="Drive";Expression={$_.DeviceID}}, 
    @{Name="SizeGB";Expression={$_.Size/1GB  -as [int]}}, 
    @{Name="UsedGB";Expression={"{0:N2}" -f (($_.Size - $_.Freespace)/1GB) }}, 
    @{Name="FreeGB";Expression={"{0:N2}" -f ($_.FreeSpace/1GB) }}, 
    @{Name="Usage";Expression={ 
      $UsedPer= (($_.Size - $_.Freespace)/$_.Size)*100 
      $UsedGraph=$g * ($UsedPer/2) 
      $FreeGraph=$g* ((100-$UsedPer)/2) 
      #I'm using place holders for the < and > characters 
      "xopenFont color=Redxclose{0}xopen/FontxclosexopenFont Color=Greenxclose{1}xopen/fontxclose" -f $usedGraph,$FreeGraph 
    }} | ConvertTo-Html -Fragment  
     
    #replace the tag place holders. It is a hack but it works. 
    $html=$html -replace "xopen","<" 
    $html=$html -replace "xclose",">" 
     
    #add to fragments 
    $Fragments+=$html 
     
    #insert a return between each computer 
    $fragments+="<br>" 
     
} #foreach computer 
 
#add a footer 
$footer=("<br><I>Report run {0} by {1}\{2}<I>" -f (Get-Date -displayhint date),$env:userdomain,$env:username) 
$fragments+=$footer 
 
#write the result to a file 
ConvertTo-Html -head $head -body $fragments  | Out-File $Path 
 
.\drivereport.htm
