Hitachi HDP725025GLA380 Firmware Versions VersionPrevalence GM2OA52A51.852% GM2OA5CA36.111% GM2OA50E5.556% GM2OA57A2.778% GM2OA5BA0.926% GM2OA5FA0.926% GM2OA5GA0.926% GM2OA5KA0.926%