| 术语 | track number |
| 释义 | track number 磁道号；［轨道号］ The number by which a magnetic disc track is identified for access purposes.Track 000 is at the outer edge of the recording surface and the highest numbered track is the one closest to the spindle. In the usual system in which there are multiple disc surfaces and multiple heads, the “track number” is also the “cylinder number”. 为了存取方便，对磁盘上的磁道进行标识的号码。零号磁道位于记录表面的外层边缘，编号最高的磁道最靠近主轴(即旋转轴)。在常规系统里，通常有多 层磁盘表面和多个磁头，故“磁道号”也就是“柱面号”。 参阅cylinder; track address。 |
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