Hitachi HTS545050B9A300 Firmwares VersionPrevalence PB4OC64G35.135% PB4OC60F32.432% PB4OC66G10.811% PB4OCA1G10.36% PB4ZC61H4.505% PB4OC60N3.153% PB4ZC6ZH2.252% PB4OC60S0.45% PB4OC61J0.45% PB4OCA0G0.45%