Hitachi announced it is selling its hard-disk-drive unit, called Hitachi Global Storage Technologies, to Western Digital for $4.3 billion.

日立宣布以43亿美元将其称为日立全球存储的硬盘驱动器部分卖给西部数据。

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Design of the hybrid energy storage system power conversion unit circuit topology, the energy storage system of the compound of the working principle and developed a digital control strategy.

设计了复合储能系统功率变换单元电路拓扑，阐述了该复合储能系统的工作原理并制定了数字化控制策略。

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The unit offers external storage for DX8100 digital video recorders and a capacity of up to 9 terabytes in four different options.

该系统为DX8100数字录像机提供外部存储，容量高达9兆兆字节，并且有四种不同的选择。

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In the last quarter, ARM earned royalties on 1.5 billion processors and its unit growth in mobile, digital TV and storage increased more than double the rate of industry growth.

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