...硬盘的转速(Rotationl Speed): 也就是硬盘电机主轴的转速。主轴转速(rotational speed或spindle speed),这是划分硬盘档次的一个重要指标。
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现在,大多数常用的企业硬盘驱动器(HDD)都受到磁头移动速度、盘片旋转速度和查找延时的限制。
Now, the most commonly used enterprise hard disk drives (HDDs) are limited by the rate of head movement, the speed of the spinning platter, and seek latency.
在硬盘伺服信息写入的过程中要求磁碟转速要非常稳定。
During writing servo information on disk, the disk must rotate very stably.
没有一个性能优良的功率放大器,磁轴承硬盘实现高精度、高转速是不可能的。
Further more, an excellent power amplifier is indispensable to the realization of the high precision and high speed of AMB hard disk.
Even though a hard drive spins at 7200 times per minute or even faster, that's relatively slower than the speed of light.
即使一个硬盘驱动器的转速达到每分钟7200次,甚至更快,仍然比光速慢。
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