Hitachi HDS721616PLA380 Firmware Versions VersionPrevalence P22OABEA74.328% P22OA70A11.343% P22OAB3A8.06% P22OABBA1.791% P22OA50U1.493% P22OAB9A0.896% P22OAB6A0.597% P22OABDA0.597% P22OABNA0.597% P22OABHA0.299%