請問Sata擴充卡速度的問題? - 儲存設備
![Harry avatar](/img/cat1.jpg)
By Harry
at 2018-11-13T16:47
at 2018-11-13T16:47
Table of Contents
上了購物網看了Sata擴充卡
大部分是2Port 晶片ASM1901 介面PCIE 2.0 1X
PCIE 2.0 1X的理論速度是500MB/s
請問擴充卡上的裝置有辦法達到最大4xxMB/s的速度嗎?
如果有上述的速度,兩個機械硬碟或一個ssd頻寬也夠用了吧
如果同時2個Port都有裝硬碟,當前只有一個硬碟再讀寫
那頻寬速度還會均分嗎(2xxMB/s)? 或者有運作的硬碟才會吃頻寬(4xxMB/s)?
謝謝
--
大部分是2Port 晶片ASM1901 介面PCIE 2.0 1X
PCIE 2.0 1X的理論速度是500MB/s
請問擴充卡上的裝置有辦法達到最大4xxMB/s的速度嗎?
如果有上述的速度,兩個機械硬碟或一個ssd頻寬也夠用了吧
如果同時2個Port都有裝硬碟,當前只有一個硬碟再讀寫
那頻寬速度還會均分嗎(2xxMB/s)? 或者有運作的硬碟才會吃頻寬(4xxMB/s)?
謝謝
--
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儲存設備
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