Hitachi HTS545050A7E380 Firmware Versions VersionPrevalence GG2OA6C055.721% GG2OA7A024.378% GG2OA9206.965% GG2OA7J03.98% GG2OA6003.483% GG2OA7B03.483% GG2OA9501.493% GG2OA6100.498%