[BSD] usb 2.0

[Julian Elischer]

Carefull..
USB-2.0 and hard-drives are still a work in progress..
not ALL drives work yet.

I hope to spend some time on this in July...

Szia!

On Fri, 4 Jun 2004, Oxygen wrote:

> thanks for your help, it worxx, so i'm goin' to buy an usb 2.0 hdd rack, and
> then i will have a good hotswap device with a huge uptime server, hopefully
> :)
> ----- Original Message ----- 
> From: "Julian Elischer" <julian at elischer.org>
> To: "Magyar BSD levlista" <bsd at hu.freebsd.org>
> Sent: Wednesday, June 02, 2004 7:32 PM
> Subject: Re: [BSD] usb 2.0
> 
> 
> 
> 
> On Wed, 2 Jun 2004, Oxygen wrote:
> 
> > i have EHCI driver in my kernel, so a tried the command you wrote
> > i got a speed around ~6,5MB/s, which is great, but when i tried to copy a
> > file
> > via ftp or anything else to my pendrive it was sloooow. (650k/s USB 1.1)
> > what to do?
> 
> 
> pendrives are slow when used with the DOS filesystem.
> Flash ram is slow if written to in small bits and randomly.
> 
> 
> You could try formatting it with UFS and if may run faster.
> but then you will not be able to read it from windows..
> 
> 
> sajnos irtam angollol de magyaram nem eleg jo.
> 
> 
> 
> > ----- Original Message ----- 
> > From: "Julian Elischer" <julian at elischer.org>
> > To: "Magyar BSD levlista" <bsd at hu.freebsd.org>
> > Sent: Tuesday, June 01, 2004 11:08 PM
> > Subject: Re: [BSD] usb 2.0
> >
> >
> >
> >
> > On Tue, 1 Jun 2004, Oxygen wrote:
> >
> > > nah, hát kipróbáltam egy usb 2.0ás pendrive-al,de ezt kaptam:
> > >
> > > da0 at umass-sim0 bus 0 target 0 lun 0
> > > da0: <Generic STORAGE DEVICE 1.02> Removable Direct Access SCSI-0 device
> > > da0: 650KB/s transfers
> >    ^^^^^^^^^^^^
> >                 Ignore this number...
> >
> >
> > > da0: 250MB (512000 512 byte sectors: 64H 32S/T 250C)
> >
> > dd if=dev/da0 of=/dev/null bs=128k
> >  will give you a real idea if it is using 2.0 speeds..
> > however you must have the EHCI driver in your kernel for that to happen.
> >
> >
> >
> > >
> > > eszerint akkor felejtsem el a 2.0-át,vagy van valami beállítás, opció,
> > stb,
> > > ami segíthet?
> > >
> >
> >
> >
> > > _______________________________________________
> > > BSD levlista
> > > BSD at hu.freebsd.org
> > > http://www.hu.freebsd.org/hu/mailman/listinfo/bsd
> > >
> >
> > _______________________________________________
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> > BSD at hu.freebsd.org
> > http://www.hu.freebsd.org/hu/mailman/listinfo/bsd
> >
> > _______________________________________________
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> >
> 
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