Hitachi HDS721616PLA380 Firmware Versions VersionPrevalence P22OABEA74.438% P22OA70A11.236% P22OAB3A7.865% P22OABBA2.247% P22OA50U1.404% P22OAB9A0.843% P22OAB6A0.562% P22OABDA0.562% P22OABNA0.562% P22OABHA0.281%