Hitachi HTS545050A7E380 Firmwares VersionPrevalence GG2OA6C055.319% GG2OA7A023.936% GG2OA9206.915% GG2OA6003.723% GG2OA7B03.191% GG2OA7J03.191% GG2OA9501.596% GG2ZB6C01.064% GG2OA6100.532% GG2ZB9500.532%