def ConvertVolumeSizeString(volume_size_gb):
  """Converts the volume size defined in the schema to an int."""
  volume_sizes = {
      "500 GB (128 GB PD SSD x 4)": 500,
      "1000 GB (256 GB PD SSD x 4)": 1000,
  }
  return volume_sizes[volume_size_gb]