Hitachi HDP725050GLA360 Firmwares VersionPrevalence GM4OA52A47.391% GM4OA5CA42.174% GM4OA50E5.217% GM4OA57A2.174% GM4OA56A1.739% GM4OA5BA0.87% GM4OA5FA0.217% GM4OA5KA0.217%