Vertical track zoning for disk drives
    1.
    发明授权
    Vertical track zoning for disk drives 有权
    磁盘驱动器的垂直轨道分区

    公开(公告)号:US07283316B2

    公开(公告)日:2007-10-16

    申请号:US10340855

    申请日:2003-01-10

    IPC分类号: G11B5/09

    摘要: A data storage device has multiple storage media surfaces and corresponding heads, each storage media surface includes multiple regions, and each head is for recording on and playback of information from a corresponding storage media surface. A method of defining a storage format for the storage media surfaces includes reading data from each region on each storage media surface with the corresponding head, measuring a record/playback performance of each head for each region on each corresponding storage media surface based on the data read from the regions, and selecting a track density for each region on each storage media surface based on the measured record/playback performance of the corresponding head for the region.

    摘要翻译: 数据存储装置具有多个存储媒体表面和对应的头部,每个存储介质表面包括多个区域,并且每个头部用于在相应的存储介质表面上记录和回放信息。 定义存储介质表面的存储格式的方法包括从每个存储介质表面上的每个区域读取数据与对应的头部,基于该数据测量每个对应的存储介质表面上的每个区域的每个磁头的记录/重放性能 从区域读取,并且基于针对该区域的相应头部的测量的记录/回放性能来选择每个存储介质表面上的每个区域的轨道密度。

    Vertical track zoning for disk drives
    5.
    发明申请
    Vertical track zoning for disk drives 有权
    磁盘驱动器的垂直轨道分区

    公开(公告)号:US20060018051A9

    公开(公告)日:2006-01-26

    申请号:US10340855

    申请日:2003-01-10

    摘要: A method of defining storage format in a data storage device having a plurality of storage media and a plurality of corresponding data transducer heads, each transducer head for recording on and playback of information from a corresponding storage medium. A storage format is defined in at least one region on each storage medium, wherein each region includes a plurality of concentric tracks for recording on and playback of information. The method includes: moving each storage medium with respect to the corresponding transducer head and reading data from each storage medium with the corresponding transducer head; measuring a record/playback performance capability of each transducer head; selecting a group of track densities, one track density for each region on a storage medium, based on the measured record/playback performance capability of the corresponding transducer head.

    摘要翻译: 一种在具有多个存储介质和多个对应的数据传感器头的数据存储设备中定义存储格式的方法,每个换能器头用于从相应的存储介质记录和回放信息。 在每个存储介质上的至少一个区域中定义存储格式,其中每个区域包括用于在信息上进行记录和重放的多个同心轨道。 该方法包括:相对于相应的换能器头移动每个存储介质,并用相应的换能器头从每个存储介质读取数据; 测量每个换能器头的记录/回放性能; 基于相应的换能器头的测量的记录/重放性能来选择一组磁道密度,一个磁道密度用于存储介质上的每个区域。