Firmwares Hitachi HTS545050B9A300 VersionPrevalence PB4OC64G34.906% PB4OC60F33.019% PB4OC66G10.849% PB4OCA1G9.434% PB4ZC61H4.717% PB4OC60N3.302% PB4ZC6ZH2.358% PB4OC60S0.472% PB4OC61J0.472% PB4OCA0G0.472%