求 pcie x4 转 sata3 扩展卡推荐 - V2EX
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lozt
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求 pcie x4 转 sata3 扩展卡推荐

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  •   lozt 2019-09-17 11:30:09 +08:00 3590 次点击
    这是一个创建于 2223 天前的主题,其中的信息可能已经有所发展或是发生改变。

    RT,

    买了个 rockpro64,带个 pcie x4 的接口,想搞个 pcie x4 转 sata3 的扩展卡接几个硬盘,有没有大佬买过类似的卡? 求推荐~~

    ( PS:官网卖的是 pcie x1 转 sata2 的,有点不太想买... )

    2 条回复    2022-11-08 18:33:20 +08:00
    fairytale
        1
    fairytale  
       2019-09-29 13:42:47 +08:00 via iPhone
    lsi 9211
    lozt
        2
    lozt  
    OP
       2022-11-08 18:33:20 +08:00 via Android
    - 根据 rockpro64 discord 讨论组的信息,rk64 那个 pcie 是 1.0 规范 ×4 的

    - 市面上买的很多所谓 pcie3.0 x4 ,实际是 x2 模式工作的,因为其主控芯片只支持 1 或 2 个 lane

    - 综合以上,买扩展卡直接插主控信息 ASM JMB 啥的,组合起来能达到 pcie 1.0 x2 的效果基本就极限了,SSD 读 500M
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