As a result, the disk access time is much longer when reading data in random order than when reading in sequential order.

因此，与按顺序读取相比，按随机顺序读取数据时的磁盘访问时间要长得多。

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The large graphic files, in uncompressed format, can consume enormous disk space and the amount of bandwidth, thus slowing down access time.

大的未压缩格式的图形文件可以消耗掉大量的磁盘空间和带宽量，从而延缓了访问时间。

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These units do not translate directly to time; they represent relative time for a typical disk access.

这些单元不直接转换成时间；它们表示的是典型磁盘访问的相对时间。

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Computer DVD devices "may never completely replace the disk drive and floppy disks because access time will always be slower on DVD, " he says.

CNN: ASIANOW - Asiaweek