When combined, the cache capacity on the drive, the disk algorithms used, the interface speed, and the areal density, produce a disk transfer time.

驱动器上的缓存容量、所使用的硬盘算法、接口速度和磁录密度组合到一起，就构成了磁盘传输时间。

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The Spinpoint F4 features 7200rpm speed rotation, advanced areal density technology and a SATA 3.0 Gbps interface.

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While the growth in HDD areal density has declined in recent years the industry continues to make progress in designing and producing higher capacity HDDs.

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Current HDDs ship with about 730 Gbpsi maximum areal density.

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