Powershell, Lokales Ergebnis und Server Ergebnis unterschiedlich

 
$Empfaenger = "bla@blabla.com" 
$Absender = error@blabla.com" 
$WarnLimit = "15" 

function sendmail($mail)
{
$body = get-content "d:\log.html" 
$SmtpServer = "10.1.1.105" 

$SmtpClient = new-object system.net.mail.smtpClient
$MailMessage = New-Object system.net.mail.mailmessage
$SmtpClient.Host = "$SmtpServer" 
$mailmessage.from = "$Absender" 
$mailmessage.To.add("$Empfaenger") 
$mailmessage.Subject = “Serverlaufwerk fast voll!!!”
$MailMessage.IsBodyHtml = $true
$mailmessage.Body = $body
$smtpclient.Send($mailmessage)
}

$a = "<style>" 
$a = $a + "BODY{background-color:peachpuff;}" 
$a = $a + "TABLE{border-width: 1px;border-style: solid;border-color: black;border-collapse: collapse;}" 
$a = $a + "TH{border-width: 1px;padding: 5px;border-style: solid;border-color: black;background-color:thistle}" 
$a = $a + "TD{border-width: 1px;padding: 5px;border-style: solid;border-color: black;background-color:PaleGoldenrod}" 
$a = $a + "</style>" 

$festplatten = gwmi win32_logicaldisk -filter "drivetype=3" | select SystemName,DeviceID,VolumeName,@{Name="Size";Expression={"{0:N1}" -f ($_.Size/1gb)}},@{Name="FreeSpace";Expression={"{0:N1}" -f ($_.FreeSpace/1gb)}},@{Name="Prozent";Expression={($_.FreeSpace / $_.Size)*100}} | convertto-html -property SystemName,DeviceID,VolumeName,FreeSpace,Prozent -head $a –body "<H2>Freier Speicher</H2>" | Out-File d:\log.html 
$disks = gwmi win32_logicaldisk -filter "drivetype=3" | select Size,FreeSpace 

foreach ($disk in $disks)
{
    $FreierSpeicher = ($disk.freespace / 1GB)
    $GesamtSpeicher = ($disk.Size / 1GB)
    $FreierSpeicherProzent = (($disk.freespace / $disk.Size)*100)
	
    if ($FreierSpeicherProzent -lt $WarnLimit)
    {
    $i++ 
    }   
}

if ($i -gt 0)
{ 
sendmail $mail
}