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List:       debian-user
Subject:    Re: Supper slow USB disk
From:       Michael Stone <mstone () debian ! org>
Date:       2017-09-30 18:08:24
Message-ID: 1ec7ac56-a60a-11e7-9b6a-00163eeb5320 () msgid ! mathom ! us
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On Sat, Sep 30, 2017 at 08:49:27PM +0330, Mostafa Shahverdy wrote:
> I have an issue with the speed of my USB3 Trancend disk, while I am using my \
> motherboard with USB2 ports (and also some usb1 ports). It seems it is using usb1 \
> driver for my usb disk, and
[...]
> /:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/6p, 480M
> > __ Port 3: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 480M
> > __ Port 4: Dev 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M

It seems pretty clearly to be operating at USB 2 speed. Are there any 
error messages in your dmesg output? Can you quantify the performance?

Mike Stone


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