This is the time it takes to correctly position the platter underneath the head so that the desired data can be accessed.

这是磁头下的磁盘旋转到能读取所需要数据的正确位置所需要的时间。

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As NILFS is log structured, new data is written to the head of the log while old data still exists (until it's necessary to garbage-collect it).

由于NILFS是基于日志结构的，新数据被写到日志的头部，而旧数据仍然保留(直到需要对旧数据进行垃圾收集)。

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The result is nothing short of a "game-changer” for data access at the World Bank, says Neil Fantom, head of the World Bank's open data initiative.

世行公开数据实施组组长Neil Fantom说，对于获取世行数据而言，上述结果可以说是因“游戏规则改变”而取得的。

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GDP-per-head data are all there is.

ECONOMIST: How rich is London?

"While we're waiting, I'd say they need more head-to-head comparison data, including laropiprant versus placebo, " says Taylor.

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Actually, said Jennifer Nayar, head of global data products at the firm, most are taking both so they can test the value of the analysis NYSE Technologies performs.

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