Apple DOS 3.1 disks used 13 sectors of data per disk track.

苹果 DOS 3.1 每个磁盘条使用13个扇区的数据。

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If your computer has multiple physical hard disks, you may be forced to create at least one volume per disk.

如果计算机有多个物理硬盘，可能必须为每个磁盘创建至少一个卷。

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The storage density of a disk medium; storing four times the amount of information per disk as single density.

磁盘介质的存储密度，在这种密度下磁盘的信息存储量是单密度盘的四倍。

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However, the new drive will be significantly slower when writing to the older 100MB disks -- because of the head design changes needed to increase per-disk capacity.

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Pulling out the 15k RPM card this late in the game would usually be frowned upon, but in the case of NHK, its latest development to spin at 15, 000 revolutions per minute has nothing to do with a hard disk drive.

ENGADGET: NHK's 15k RPM optical disc recording system utilizes Blu-ray technology

Due to the lower cost per GB of a 2.5-inch hard disk drive, the Archos tablets will offer 250 GB of storage for about the same price as 32 GB of flash memory on a current generation tablet computer.

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