When a large amount of data is required on an ongoing basis, the most you can do is manage memory as best you can, or perhaps compress or otherwise keep it as compact as possible.

当经常需要大量数据时，您所能做到的只是尽可能完美地管理内存，或者压缩数据或采用其他方式使其尽可能紧凑。

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XFS tries to cache as much data in memory as possible, and generally only writes things out to disk when memory pressure dictates that it do so.

xfs设法在内存中缓存尽可能多的数据，并且，通常仅当内存不足时，才会命令将数据写到磁盘时。

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You can process large sets of data more efficiently with an XML pull parser rather than load the entire data structure all at once in memory as you need to do with JSON or serialize PHP.

您可以使用一个XML pull parser更有效地处理大型数据集，而非一次性地将整个数据结构加载到内存中，就像使用JSON或序列化php那样。

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ZettaCore, in Denver, aims to boost memory chip performance by using molecules to do ultradense, low-power data storage.

FORBES: Mr. Nanotech

Write caching would store data to be written on the HDD in flash memory initially until enough data was in the flash cache to do an efficient write to the HDD disks.

FORBES: New Seagate Solid State Hybrid Drive is Faster and Vaster