Date: Thu, 24 Feb 2005 21:10:46 +0100 From: Phil Schulz <ph.schulz@gmx.de> To: Osmany Guirola Cruz <osmany.guirola@cigb.edu.cu> Cc: freebsd-questions@freebsd.org Subject: Re: usb Message-ID: <421E34C6.6010305@gmx.de> In-Reply-To: <1109260854.36880.3.camel@draco.cigb.edu.cu> References: <1109260854.36880.3.camel@draco.cigb.edu.cu>
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On 02/24/05 17:00, Osmany Guirola Cruz wrote: > Hi > i have an usb 2.0 external harddisk this is the info > > umass0: Maxtor OneTouch, rev 2.00/2.00, addr 2 > umass0: Get Max Lun not supported (STALLED) > da0 at umass-sim0 bus 0 target 0 lun 0 > da0: <Maxtor OneTouch 0201> Fixed Direct Access SCSI-0 device > da0: 1.000MB/s transfers > da0: 117246MB (240119808 512 byte sectors: 255H 63S/T 14946C) > > Why the speed it's so slow? i have a 2.0 usb card :-( > How can i change the transfer speed > You'll need device ehci in your kernel or module ehci.ko loaded. Even then, the reported speed is not always correct. To find out at what speed your device is running, try to transfer some large file with dd. HTH, Phil.
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