Hitachi Unveiled Most Energy Efficient Hard Disk Drive for PC Market日立公司推出最节能的硬盘驱动器的个人电脑市场
HDD (Hard Disk Drive) is one of the important elements in the PC architecture.硬盘驱动器（硬盘驱动器）是一个重要的因素是在PC架构。 While most of the manufacturers keep on developing higher capacity and faster HDD, there could be room for improvement in reducing the HDD power consumption.虽然多数汽车制造商不断发展更高的容量和更快的硬盘，可以改进的余地在减少硬盘能耗。 In view of this, Hitachi has just unveiled the world most power efficient HDD (Hard Disk Drive) for PC market.鉴于此，日立刚刚推出全球最节能硬盘驱动器（硬盘驱动器）的PC市场。 The new series, known as Deskstar P7K500 is believed to be able to have a huge 40 percent power savings as compared to traditional HDD.新系列，称为的Deskstar P7K500被认为是能够有一个巨大的百分之四十节约能耗相比，传统的硬盘。
Higher power efficiency always translates to longer battery life with lesser amount of energy wasted or dissipated as heat in the system.功率效率更高总是转化为更长的电池寿命数额较少的能源浪费或散失的热量中的系统。 There are few technologies involved that able to increase the energy efficiency in Deskstar series.很少有参与该技术能够提高能源效率的Deskstar系列。 Firstly, the innovative HiVERT technology has enabled a more efficient voltage stepping down conversion.首先，创新HiVERT技术使一个更有效率的电压转换下台。 HiVERT technology is being deployed widely for laptop HDD in which poor battery life is a great concern. HiVERT技术正在广泛部署的笔记本硬盘在穷人的电池寿命是一个伟大的关注。
To further improve the efficiency, the new series are featured with Advanced Power Management that can detect the loading and adjust or slow down the RPM in idle mode.为了进一步提高效率，一系列新的特点与高级电源管理，可以用来检测的装载和调整或减慢转速在空闲模式。 The energy saving is again quite significant, approximately 44 percent as compared to traditional HDD in idle mode.节能又相当可观，大约有百分之四十四相比，传统的硬盘在空闲模式。
The new series come with a few capacity options ranging from 250GB up to 500GB.新系列配备了几个能力的选择范围从250GB的高达500GB 。 No pricing has been announced at this moment but we should expect them to hit commercial market by end of this year.没有定价已宣布在这一时刻，但我们应该期望他们达到的商业市场在今年年底前完成。
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