Memory is the best persistent store for a cache because access time is (practically) instantaneous and RAM is typically plentiful (or cheap to amass).

内存是缓存的最佳持久性存储，因为访问时间(实际上)是即时的并且RAM的容量通常都很大(或者容易聚集在一起)。

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These findings only account for how different storage methods impact the time it takes to store, access, and retrieve binary files in Subversion.

这些研究只考虑不同的存储方法对向Subversion存储、访问和检索二进制文件所需时间的影响。

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TimeSeries data is more compact and faster to access precisely because it does not actually store the date and time with the data.

TimeSeries数据更小一些，并且访问起来也更快一些，因为它并不是存储真正的日期和时间数据。

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But studios are still hoping to convince people to go back to buying DVDs with services like Ultraviolet which lets users store digital copies of their movies in the cloud and access them from anywhere at any time.

FORBES: Rise in Digital Film Sales Doesn't Help Home Video Market