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Unraid 硬碟的傳輸速度十分緩慢

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各位大佬好,我的Unraid主要用來儲存動漫和相片,是由零刻的N100 mini PC 和5盤位的DAS組成,並使用USB 3.2 gen 1至Type C進行連接。最近用來傳輸檔案發現速度異常緩慢,而且無法長期維持2.5G應有的傳輸表現,幾秒內從260多mb/s,立即下降至40多mb/s。

我檢查了線材和DAS,運作都正常。唯一最大的改變就是幾周前從6.12.10升級至6.12.13版本,因為看見了更新詳細有針對硬碟進行優化,所以升級了。

五個硬盤分別是WD紅盤2T、希捷狼盤4T x2、東芝MG08 8T、東芝MG09 18T,另外再透過DAS菊花蓮USB連接了一個2.5寸三星SSD 500GB。

共享檔案都是一個硬碟各一個,沒有集成。每次傳輸都是針對一個硬盤輸入,之前能夠長期維持在140~160mb/s,而且現在的硬盤閒置空間很充足。

希望各位大佬能夠幫我看看問題出在哪裏,我個人判斷是DAS和NAS之間的控制器可能出現了兼容性問題,謝謝各位!

螢幕擷取畫面 2024-09-19 225602.png

sl8620-diagnostics-20240919-2253.zip

Solved by Vr2Io

  • Solution

Bus 001 是 USB 2, Bus 002 才是 USB 3.

 

Bus 002 Device 002: ID 0951:1666 Kingston Technology DataTraveler 100 G3/G4/SE9 G2/50
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

Bus 001 Device 004: ID 174c:55aa ASMedia Technology Inc. ASM1051E SATA 6Gb/s bridge, ASM1053E SATA 6Gb/s bridge, ASM1153 SATA 3Gb/s bridge, ASM1153E SATA 6Gb/s bridge
Bus 001 Device 009: ID 2109:8817 VIA Labs, Inc. USB Billboard Device   
Bus 001 Device 008: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS578 SATA 6Gb/s
Bus 001 Device 012: ID 2109:8817 VIA Labs, Inc. USB Billboard Device   
Bus 001 Device 011: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS578 SATA 6Gb/s
Bus 001 Device 010: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS578 SATA 6Gb/s
Bus 001 Device 007: ID 2109:2817 VIA Labs, Inc. USB2.0 Hub             
Bus 001 Device 006: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS578 SATA 6Gb/s
Bus 001 Device 005: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS578 SATA 6Gb/s
Bus 001 Device 003: ID 2109:2817 VIA Labs, Inc. USB2.0 Hub             
Bus 001 Device 002: ID 2109:2820 VIA Labs, Inc. VL820 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 

Edited by Vr2Io

  • Author

我這裏有看到USB 3.2,但是DAS走的全部都是Bus 001(USB 2.0),那麼問題是線材嗎?之前好像也不會這樣

.thumb.png.95f0a0781a6855b8c1b94296b8764523.png

  • Author

剛才把連接菊花蓮的SSD移動至零刻N100 mini PC內的sata 插口,整個橋樑的連接好像回到正常了。傳輸速度也回復正常,謝謝大佬的指點!真的十分感謝🫡

.thumb.png.24732541e04d7610d2e550ca0e191357.png

32 minutes ago, Loli69 said:

剛才把連接菊花蓮的SSD移動至零刻N100 mini PC內的sata 插口,整個橋樑的連接好像回到正常了。

咁奇怪, 不過正常了就好.

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