浮ふ上じょう高こう

noun

flying height; head gap

Technical computing term for the distance between a hard disk drive's read/write head and the disk surface.

• ハードディスクの浮ふ上じょう高こうはナノメートル単たん位いで管かん理りされる。

  The flying height of a hard disk is controlled at the nanometer level.