Firmwares Hitachi HDS721010CLA332 VersionPrevalence JP4OA3MA40.484% JP4OA3EA39.1% JP4OA39C15.917% JP4OA25C1.73% JP4OA3GH1.384% JP4OA3BF0.692% JP4OA3FE0.346% NAR61HA00.173% JP4OA3FF0.173%