Several new types of non-volatile RAM, which will preserve data while powered down, are under development.

几种新型非易失性内存，这将保存数据，而断电，正在制定中。

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This class is responsible for creating on-the-fly, volatile indexes, directly in RAM.

此类负责直接在RAM中创建动态、可变的索引。

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Volatile random access memory (RAM).

易失性随机访问存储器(RAM)。

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And AgigA Tech makes so-called non-volatile Random Access Memory (RAM) that helps people store and retrieve rapidly changing data far more quickly than the slow-poke disk drive technology that keeps data centers humming.

FORBES: AgigA Tech's Fast, Battery-Free Data Retrieval