Firmwares Hitachi HTS545050B9A300 VersionPrevalence PB4OC64G34.928% PB4OC60F33.014% PB4OC66G11.005% PB4OCA1G9.091% PB4ZC61H4.785% PB4OC60N3.349% PB4ZC6ZH2.392% PB4OC60S0.478% PB4OC61J0.478% PB4OCA0G0.478%