RE: SCSI emulation for USB zip drivers? is it necessary?

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> -----Original Message-----
> From: Robert P. J. Day [mailto:rpjday@xxxxxxxxxxxxxx]
> Sent: Tue, July 22, 2003 11:24 AM
> To: Red Hat 9 mailing list
> Subject: SCSI emulation for USB zip drivers? is it necessary?
> 
> 
> 
>   given that it's possible to ditch SCSI emulation for IDE CD-RWs
> and use the IDE device directly, is there something analogous for
> USB zip drives?  (and possible other SCSI lookalike devices?)
> 
>   currently, of course, a USB zip drive is typically available
> through /dev/sda4, so one still needs SCSI disk emulation to
> access one.  is there an alternative that does not require
> SCSI support?  or is one still stuck with that for the time
> being?

I don't know about USB zip drives, but parallel ones are actually SCSI
devices, they have a SCSI chip inside. Hence kernel sees them as SCSI
devices (BTW, it's same in windows, so it's not just linux issue). I believe
that USB zip drives are also SCSI.

Pavel.

> 
> rday
> 
> p.s.  i'm trying to remember if accessing a CF memory card thru
> a PCMCIA CF adapter also required a SCSI device access, but my
> memory is failing me at the moment.
> 
> 
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