Get-WMIObject Win32_LogicalDisk -filter "DriveType=3" -computer localhost | Select SystemName,DeviceID,VolumeName,@{Name="Size(GB)";Expression={[decimal]("{0:N1}" -f($_.size/1gb))}},@{Name="Free Space(GB)";Expression={[decimal]("{0:N1}" -f($_.freespace/1gb))}},@{Name="Free Space(%)";Expression={"{0:P2}" -f(($_.freespace/1gb) / ($_.size/1gb))}} | Out-GridView -Title "Drive Space"
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