名詞 data track:

1. (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data
   同義詞：track

1. In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering.
   在光記錄技術(shù)中，指光道上兩個凹槽之間的區(qū)域。在制作母盤時記錄激光束不照射這些區(qū)域。參閱pit。