These provide physical access to memory devices, and are not used directly.

这些模块提供对内存设备的物理访问，但并不直接使用它们。

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Typically, nonvolatile memory devices are hard disks, but they can also be solid-state devices like secure digital (SD) cards and even magnetic tape devices (all but obsolete now).

非易失性存储设备一般为硬盘，但也可以是安全数字（SD）卡之类的固态设备，甚至可以是磁带设备（不过现在已经过时了）。

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The dangers of that have just become apparent with the news that the Pentagon has banned the use of all portable memory devices because of the spread of a bit of malicious software called agent.btz.

这种行为的危险性现在很清晰了，为了避免感染一种名叫“agent . btz”的恶意软件，五角大楼已经禁止使用所有便携式存储设备。

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The institute estimates that each year up to 800, 000 memory devices (laptops, smart phones, memory sticks) are lost or stolen.

FORBES: Magazine Article

Micron Technology is one of the leading manufacturers and marketers of memory devices, primarily DRAM, NAND Flash and NOR products.

FORBES: What's Driving Micron's Outlook?

It turns out that transistors in these flash-memory devices are prone to being gummed up with electrostatic charge that they cannot dissipate.

ECONOMIST: Monitor