Re: Re: Using RAID chipsets in the motherboard.

2004-01-05 Thread Pigeon
On Sun, Jan 04, 2004 at 02:17:13PM +, Pigeon wrote:
> On Sun, Jan 04, 2004 at 01:12:35AM +0100, Matthias Hentges wrote:
> > Am Fre, 2004-01-02 um 19.25 schrieb Ramasubramanian Ramesh:
> > >It is my understanding that a PATA IDE drive can be connected
> > >to SATA adapter with some cable mod or 
> > >some thing like that. Am I correct? 
> > 
> > I don't think so. SATA is very different from PATA. It's similar to
> > SCSI, hence the use of the SCSI subsystem in Linux. A simple cablemod
> > won't work.
> 
> Such adapters do exist, but they are not simple cables, they contain some
> logic. How well they work, or whether they require drivers, etc, I'm afraid
> I don't know. The idea sounds flaky to me, and probably it's best to avoid
> it...

Followup: Just come across a couple of these in a dead-tree catalogue. They
don't require any drivers. One of them claims to support "IDE hard drives,
CD drives etc." up to ATA133; the other (slightly more expensive!) says it's
compatible with ATA133 drives ONLY, which is something to beware of.

-- 
Pigeon

Be kind to pigeons
Get my GPG key here: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x21C61F7F


pgp0.pgp
Description: PGP signature


Re: Re: Using RAID chipsets in the motherboard.

2004-01-04 Thread Pigeon
On Sun, Jan 04, 2004 at 01:12:35AM +0100, Matthias Hentges wrote:
> Am Fre, 2004-01-02 um 19.25 schrieb Ramasubramanian Ramesh:
> >It is my understanding that a PATA IDE drive can be connected
> >to SATA adapter with some cable mod or 
> >some thing like that. Am I correct? 
> 
> I don't think so. SATA is very different from PATA. It's similar to
> SCSI, hence the use of the SCSI subsystem in Linux. A simple cablemod
> won't work.

Such adapters do exist, but they are not simple cables, they contain some
logic. How well they work, or whether they require drivers, etc, I'm afraid
I don't know. The idea sounds flaky to me, and probably it's best to avoid
it...

-- 
Pigeon

Be kind to pigeons
Get my GPG key here: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x21C61F7F


pgp0.pgp
Description: PGP signature


Re: Re: Using RAID chipsets in the motherboard.

2004-01-03 Thread Matthias Hentges
Am Fre, 2004-01-02 um 19.25 schrieb Ramasubramanian Ramesh:
> Matthias,
> 
>Thanks a lot for your reply. This is very comprehensive and to the point.
>Thank you again. You made my day.

Im glad you found my post informative.


>I believe in time, the VIA solution will appear.Until then I will use SATA. 
> 
>It is my understanding that a PATA IDE drive can be connected
>to SATA adapter with some cable mod or 
>some thing like that. Am I correct? 

I don't think so. SATA is very different from PATA. It's similar to
SCSI, hence the use of the SCSI subsystem in Linux. A simple cablemod
won't work.


-- 

Matthias Hentges 
Cologne / Germany

[www.hentges.net] -> PGP welcome, HTML tolerated
ICQ: 97 26 97 4   -> No files, no URL's

My OS: Debian Woody. Geek by Nature, Linux by Choice


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED] 
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]



Re: Re: Using RAID chipsets in the motherboard.

2004-01-02 Thread Ramasubramanian Ramesh
Matthias,

  Thanks a lot for your reply. This is very comprehensive and to the point. Thank you again. You made my day.
  I believe in time, the VIA solution will appear.Until then I will use SATA. 

  It is my understanding that a PATA IDE drive can be connected to SATA adapter with some cable mod or 
  some thing like that. Am I correct? If so can I connect a standard IDE device to SATA and 
  still use kernel 2.6.test9?

Thanks and Regards
Ramesh
   



--
To UNSUBSCRIBE, email to [EMAIL PROTECTED] 
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]