Re: [Gtkpod-questions] Ipod connection slow

[Ryan K. <rya...@gm...>]

I am not aware of any USB 2.0 device that actually operates at 60mB/sec.

It took me about 15 minutes to copy 3 gigs of songs to my iPod and
that works out to about 3 megs/sec.

On 4/6/06, Zorin the Lynx <ya...@zo...> wrote:
> 6800Kib/s (6.8MB/sec) sounds about right for the iPod.
>
> Just because the USB 2.0 bus can transfer 60Mbytes/sec doesn't mean
> every device is capable of this. The (physically) tiny hard drive in the
> iPod is designed to conserve power, not for speed. 6Mbytes/sec is about
> what I get.
>
> -Z
>
>
> Peter H=FCwe wrote:
> > Hi,
> >
> > I've got a slight problem with the average connection speed to the ipod=
.
> > If I'm copying files to the Ipod I get merely 6800Kib/s but according t=
o
> > wikipedia USB 2.0 devices should reach 480 MBit/s (60 MByte/s) --> 10 t=
imes
> > faster.
> >
> >
> > What rates do you get?
> >
> > lsusb says this:
> >
> > Device Qualifier (for other device speed):
> >   bLength                10
> >   bDescriptorType         6
> >   bcdUSB               2.00
> >   bDeviceClass            0 (Defined at Interface level)
> >   bDeviceSubClass         0
> >   bDeviceProtocol         0
> >   bMaxPacketSize0        64
> >   bNumConfigurations      2
> >
> >
> > hdparm
> >
> >  hdparm  -t /dev/sdc
> >
> > /dev/sdc:
> >  Timing buffered disk reads:   20 MB in  3.00 seconds =3D   6.66 MB/sec
> >
> >
> >
> > Any hints how to get it fullspeed?
> >
> > Thanks
> >
> > Peter
> >
> >
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