Everest 2新主控发飙：OCZ Vertex 4深入体验-快科技-科技改变生活

Everest 2新主控发飙：OCZ Vertex 4深入体验

上方文Q
2012年04月05日 15:37
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【持续读写性能】

Iometer 128KB持续读取：明显反常。

Everest 2新主控发飙：OCZ Vertex 4深入体验

AS SSD不可压缩持续读取：这些好多了但还是有点儿落后。

Everest 2新主控发飙：OCZ Vertex 4深入体验

ATTO QD=2/4/8：很明显，队列深度较低的时候Vertex 4持续读取速度非常慢，传输尺寸或者队列深度增大后才赶上来。

Iometer持续读取速度与队列深度关系图：Vertex 4不太擅长处理单个IO队列，也就是任务越繁重它反而越来劲。

为了验证，我们将3GB文件从固态硬盘拷贝到高速的RAM Disk上，Vertex 4果然表现出色。看起来OCZ还要针对低队列深度做固件优化才行。

Everest 2新主控发飙：OCZ Vertex 4深入体验

持续写入倒是一点不弱。

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