Firmwares Hitachi HTS545050B9A300 VersionPrevalence PB4OC64G35.023% PB4OC60F32.258% PB4OC66G10.599% PB4OCA1G10.599% PB4ZC61H4.608% PB4OC60N3.226% PB4ZC6ZH2.304% PB4OC60S0.461% PB4OC61J0.461% PB4OCA0G0.461%