Powershell Ausgabeproblem

$PingAusgabe = Test-Connection -ComputerName $hosts -Count 3 -ErrorAction 0  | ft PsComputerName,Address,IPv4Address,ResponseTime -AutoSize -Wrap | out-string

$HDDausgabe = Invoke-Command -ComputerName $hosts -Credential XXXXX -ScriptBlock { Get-PSDrive | ft Name,Used,Free -AutoSize -Wrap | out-string }

Test-Connection -ComputerName fileserver  -Count 3 -ErrorAction 0 | select-object PSComputerName,Address,IPV4Address,ResponseTime

PS XXX> get-psdrive -used
Get-PSDrive : Es wurde kein Parameter gefunden, der dem Parameternamen "used" entspricht.  
In Zeile:1 Zeichen:13
+ get-psdrive -used
...

Test-Connection -ComputerName $hosts -Count 3 -ErrorAction 0 | select @{n='Source';e={$_.PSComputerName}},@{n='Destination';e={$_.Address}},IPV4Address,ResponseTime 

get-psdrive | ft used

get-PSDrive | ft Name,@{n='Size';e={"{0:F2}" -f ($_.Used/1GB)}} | out-string

function GenerateForm {

#region Import the Assemblies
[reflection.assembly]::loadwithpartialname("System.Windows.Forms") | Out-Null  
[reflection.assembly]::loadwithpartialname("System.Drawing") | Out-Null  
#endregion

#region Generated Form Objects
$form1 = New-Object System.Windows.Forms.Form
$dgv = New-Object System.Windows.Forms.DataGridView
$InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState
#endregion Generated Form Objects

$handler_form1_Load= 
{
    $data = Get-PSDrive | select Name,@{n='Size(GB)';e={"{0:F2}" -f ($_.Used / 1GB)}}  
    $arrList = New-Object System.Collections.ArrayList
    $arrList.AddRange(@($data))
    $dgv.DataSource = $arrList
}

$OnLoadForm_StateCorrection=
{#Correct the initial state of the form to prevent the .Net maximized form issue
	$form1.WindowState = $InitialFormWindowState
}

#----------------------------------------------
#region Generated Form Code
$System_Drawing_Size = New-Object System.Drawing.Size
$System_Drawing_Size.Height = 206
$System_Drawing_Size.Width = 294
$form1.ClientSize = $System_Drawing_Size
$form1.DataBindings.DefaultDataSourceUpdateMode = 0
$form1.Name = "form1"  
$form1.Text = "DataGridView"  
$form1.add_Load($handler_form1_Load)

$dgv.Anchor = 15
$dgv.DataBindings.DefaultDataSourceUpdateMode = 0
$System_Drawing_Point = New-Object System.Drawing.Point
$System_Drawing_Point.X = 12
$System_Drawing_Point.Y = 12
$dgv.Location = $System_Drawing_Point
$dgv.Name = "dgv"  
$System_Drawing_Size = New-Object System.Drawing.Size
$System_Drawing_Size.Height = 182
$System_Drawing_Size.Width = 270
$dgv.Size = $System_Drawing_Size
$dgv.TabIndex = 0

$form1.Controls.Add($dgv)

#endregion Generated Form Code

#Save the initial state of the form
$InitialFormWindowState = $form1.WindowState
#Init the OnLoad event to correct the initial state of the form
$form1.add_Load($OnLoadForm_StateCorrection)
#Show the Form
$form1.ShowDialog()| Out-Null

} #End Function

#Call the Function
GenerateForm

$HDDausgabe = Invoke-Command -ComputerName $hosts -Credential XXXXX -ScriptBlock { Get-PSDrive -used }