The split morph can be used as precision positioner, especially as the secondary actuator in dual stage head positioning servo system of high density hard disk drives.

该分割电极压电致动器可用于精密定位，尤其适合在高密度硬磁盘驱动器的磁头定位两级伺服系统中作第二级致动器。

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The AL13SE is the first 10, 000 RPM class model enterprise drive from Toshiba to achieve 900GB capacity and is also the first of Toshiba's 10, 000 RPM drives to employ a dual-stage head positioning actuator that provides additional performance gains, including a 32% increase in sustained transfer rate.

ENGADGET: Toshiba's new 2.5-inch AL13SE hard drives: up to 900GB of 10,500RPM storage