不幸的是，现在市场上某些膝上电脑的硬盘具有这样一种不可靠的特性，即忽略将它们的写高速缓存刷新到磁盘上的所有正式AT A请求。

Unfortunately, certain laptop hard drives now on the market have the dubious feature of ignoring any official ATA request to flush their write cache to disk.

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但是，硬盘驱动器是最不可靠的内部计算机设备之一。

But a hard drive is one of the most unreliable internal computer devices.

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不仅新的硬盘机便宜，容量大，物理体积小，更可靠，而且它们运行的速度快得多，以离线的价格和无需等待时间提供在线存储。

Not only are new hard drives cheap, capacious, physically smaller and increasingly reliable, but they operate much faster and offer online storage at off-line prices and with no waiting.

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