In magnetic disk recording, a technique in which magnetic material defects are identified during the manufacturing stage and their size and location are written on a defect map track on the disk.

 
  • 在磁盘录制中采用的一种技术,该技术在制造过程中能识别磁介质缺陷及其面积的大小和位置,并标记在磁盘的损伤映象磁道上。
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