HGST HTS721010A9E630 Firmware Versions VersionPrevalence JB0OA3J044.656% JB0OA3B021.374% JB0OA3U015.267% JB0OA3T011.832% JB0OA3V04.198% JB0OA3P00.763% JB0OA3W00.763% JB0OA4900.763% JB0OA3K00.382%