For OLTP applications, it is very important to place the log files on a separate physical device where their high activity will not negatively impact other work on the same hard disk drive.

对于OLTP应用程序，将日志文件放置在单独的物理设备上是极其重要的，因为这样它们的频繁活动就不会给在同一硬盘驱动器上的其他工作带来不良影响。

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An alternative strategy is to use disk mirroring to mirror the log device.

此方法的一个替代策略是使用磁盘镜像来对日志设备进行镜像。

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Ideally we would want the log on a reliable device and then we could use a value of SingleWrite.

在理想情况，我们会希望将日志放在可靠的设备上，然后会使用singlewrite值。

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Evernote offers digital note-taking, syncing users' notes with any device they log in, and allowing them to share these notes with others.

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The card has touch-sensitive buttons and the ability to create a "one-time password" - doing away with the need for a separate device sometimes needed to log in to online banking.

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But this allows them to log into a physical device that is actually running on the network.

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