WD gaming P50 單一檔案跑不到滿速 - 儲存設備
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By Adele
at 2020-07-10T22:10
at 2020-07-10T22:10
Table of Contents
剛入手WD Gaming P50
不過試用了一段時間後
發現在USB 3.1 Gen1 (10Gbps)和USB3.0 (5Gbps)的介面下
單一檔案複製都無法跑到滿速
https://i.imgur.com/d53ux0G.png
USB 3.1 Gen1下約620MB/s左右
USB3.0則是約350MB/s (無圖)
必須要同時寫入兩個檔以上 才能跑到約900BM/s
https://i.imgur.com/bcpE0L3.png
https://i.imgur.com/rtMTje0.png
USB3.0下也是有相同的狀況
由於是從PCI-E 4.0的SSD複製過去
因此排除掉來源硬碟速度的瓶頸問題
看了一下評測文章 USB 3.2 Gen2x2 (20Gbps)也有這問題
都是只能跑到約1/2-2/3的速度
https://hk.xfastest.com/48877/western-digital-black-p50-game-drive-review/3/
有人知道這問題是什麼原因嗎?
--
不過試用了一段時間後
發現在USB 3.1 Gen1 (10Gbps)和USB3.0 (5Gbps)的介面下
單一檔案複製都無法跑到滿速
https://i.imgur.com/d53ux0G.png
USB 3.1 Gen1下約620MB/s左右
USB3.0則是約350MB/s (無圖)
必須要同時寫入兩個檔以上 才能跑到約900BM/s
https://i.imgur.com/bcpE0L3.png
https://i.imgur.com/rtMTje0.png
USB3.0下也是有相同的狀況
由於是從PCI-E 4.0的SSD複製過去
因此排除掉來源硬碟速度的瓶頸問題
看了一下評測文章 USB 3.2 Gen2x2 (20Gbps)也有這問題
都是只能跑到約1/2-2/3的速度
https://hk.xfastest.com/48877/western-digital-black-p50-game-drive-review/3/
有人知道這問題是什麼原因嗎?
--
Tags:
儲存設備
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By Edward Lewis
at 2020-07-11T18:20
at 2020-07-11T18:20
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By Charlotte
at 2020-07-14T12:14
at 2020-07-14T12:14
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By Leila
at 2020-07-17T03:06
at 2020-07-17T03:06
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By Skylar Davis
at 2020-07-17T22:50
at 2020-07-17T22:50
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By Jack
at 2020-07-22T06:38
at 2020-07-22T06:38
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By Carolina Franco
at 2020-07-25T00:33
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