USB 3.0最新展示：持续读取速度近200MB/s-快科技-科技改变生活

USB 3.0最新展示：持续读取速度近200MB/s

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2009年03月07日 04:31
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在CeBIT 2009上，USB IF论坛又一次展示了USB 3.0规范原型平台，持续读取速度达到了将近200MB/s。

QuickBench测试显示，展示用USB 3.0接口硬盘的持续读取速度为195MB/s，持续写速度大约160MB/s，另外随机读写速度均在180MB/s左右。虽然距离625MB/s的理论极限速度还差很远，但对比USB 2.0已经进步相当大了，也让SATA硬盘望尘莫及。

不过200MB/s的速度并不算多，在今年初的CES 2009上，同样是这套原型平台，曾经达到过253MB/s读取、231MB/s写入。

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