A new RAID expansion method has been presented in this paper, it is faster than the simple method.

提出了一种新的RAID结构扩展方法，其扩展速度大大优于平凡方法。

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This paper first introduces the principle, architecture and PCB design of the RAID expansion card based on FPGA.

首先介绍了基于FPGA的一种RAID控制卡的原理及系统设计、印刷电路板（PCB）的具体实现。

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Ample expansion is available with two open PCI-E x1 slots for adding a sound, graphics or RAID card and an open PCI-E x16 slot for a video card.

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