和硬盘打交道，这个标准是必须的。This is a draft proposed American National Standard of Accredited Standards Committee INCITS. As such this is not a completed standard. The T13 Technical Committee may modify this document as a result of comments received during public review and its approval as a standard. Use of the information contained here in is at your own risk.

ATA specific 開發硬盤，就一定要看熟