Hitachi HDP725025GLA380 Firmware Versions VersionPrevalence GM2OA52A48.718% GM2OA5CA37.607% GM2OA50E5.128% GM2OA57A4.274% GM2OA5BA0.855% GM2OA5FA0.855% GM2OA5GA0.855% GM2OA5KA0.855% GM2OA5NA0.855%