print(device_props.Get('org.freedesktop.UDisks.Device', 'DriveVendor'))
print(device_props.Get('org.freedesktop.UDisks.Device', 'DeviceMountPaths'))
print(device_props.Get('org.freedesktop.UDisks.Device', 'DriveSerial'))
print(device_props.Get('org.freedesktop.UDisks.Device', 'PartitionSize'))
python udisks - enumerating device information