This secondary object is created on an as-needed basis, thus reducing the memory footprint for the most common scenarios.

这个二级对象会在程序需要的时候才创建，这样就会降低大多数一般情况下的内存占用。

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With current memory prices, swap space represents a very slow secondary memory.

考虑到目前内存的价格，交换空间是一种非常缓慢的辅助存储器。

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HANA employs an in-memory, data source agnostic computing engine, where data to be processed is held in RAM instead of reading from secondary storage devices thus providing a performance boost.

HANA应用了常驻内存、数据源无关的计算引擎，要处理的数据存放在RAM中，而不是从二级存储设备中获取，这样提供了性能的提升。

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Its intimidating exterior hides an 8-gigabyte hard drive, eliminating the need for those pesky little memory cartridges that are among the many secondary but totally necessary items that nickel-and-dime PlayStation owners.

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This secondary sequence would trigger a fast-acting neuro-destructive disease that produced memory loss and, eventually, death.

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