New-DiskReport.ps1

Try {
    $CimSession = New-CimSession -ComputerName $Computer -ErrorAction Stop
}
Catch {
    Clear-Variable EV -ErrorAction SilentlyContinue
    $CimSession = New-CimSession -ComputerName $Computer -SessionOption (New-CimSessionOption -Protocol Dcom) -ErrorAction SilentlyContinue -ErrorVariable EV
}
If ($EV)
{   Write-Warning "$($Computer): Unable to connect because ""$($Error[0])"""
    Continue
}
Try {
    $Disks = Get-CimInstance Win32_LogicalDisk -Filter "DriveType = 3" -CimSession $CimSession -ErrorAction Stop
}
Catch {
    Write-Warning "$($Computer): Unable to retrieve disk information because ""$($Error[0])"""
    Continue
}