Hard-disk drive
    3.
    发明授权
    Hard-disk drive 有权
    硬盘驱动器

    公开(公告)号:US08089720B2

    公开(公告)日:2012-01-03

    申请号:US12537213

    申请日:2009-08-06

    IPC分类号: G11B5/55 G11B5/596

    摘要: A hard-disk drive. The hard-disk drive includes a magnetic-recording disk in which tracks adjacent to each other are magnetically separated, a spindle motor which drives the magnetic-recording disk, a magnetic-recording head equipped with write element and read element, an actuator for positioning the magnetic-recording head on a predetermined track on the magnetic-recording disk, and a control unit. The control unit is configured to store information about an over-write-only track that is provided for a plurality of tracks including n consecutive tracks in at least a partial radial area of the magnetic-recording disk and an offset amount. In a radial area of the magnetic disk where the over-write-only track is located, the control unit is configured to record with an offset by an offset amount from a center of a track toward the over-write-only track with respect to n−1 tracks of the plurality of n tracks, excluding the over-write-only track.

    摘要翻译: 硬盘驱动器。 硬盘驱动器包括磁记录盘,其中彼此相邻的轨道磁分离,驱动磁记录盘的主轴电机,配备有写元件和读元件的磁记录头,用于定位的致动器 在磁记录盘上的预定轨道上的磁记录头,以及控制单元。 控制单元被配置为存储关于在磁记录盘的至少部分径向区域中包括n个连续轨道的多个轨道提供的仅写入磁道的信息和偏移量。 在位于仅写入磁道的磁盘的径向区域中,控制单元被配置为以偏移量从轨道的中心朝向仅写入磁道的偏移量相对于 除了仅写入磁道之外的多个n个磁道的n-1个磁道。