SATA傳輸速度的問題 - 儲存設備

By Lauren
at 2021-07-08T18:12
at 2021-07-08T18:12
Table of Contents
以SATA3為準
頻寬是6Gb/s (沒錯 這裡是寫Gb不是GB)
理論速度是600MB/s
實際使用的速度極限約在500~550左右
但是6Gb的頻寬,換算下來應該是750MB/s左右 (1GB=8Gb)
那為何SATA3的理論速度只有600MB/s? 差的150MB/s去哪了?
更不用說實際約500~550
實際達不到理論速度很正常
但為何連理論速度都還有兩種版本?
--
頻寬是6Gb/s (沒錯 這裡是寫Gb不是GB)
理論速度是600MB/s
實際使用的速度極限約在500~550左右
但是6Gb的頻寬,換算下來應該是750MB/s左右 (1GB=8Gb)
那為何SATA3的理論速度只有600MB/s? 差的150MB/s去哪了?
更不用說實際約500~550
實際達不到理論速度很正常
但為何連理論速度都還有兩種版本?
--
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儲存設備
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