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Date: Mon, 08 Dec 2003 07:53:48 +0900
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From: Jun Kuriyama <kuriyama@imgsrc.co.jp>
To: Tatsumi Hosokawa <hosokawa@FreeBSD.org>
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cc: current@freebsd.org
Subject: Re: SATA disks on 5.2-CURRENT
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At Sun, 7 Dec 2003 17:37:36 +0000 (UTC),
Tatsumi Hosokawa wrote:
> > Also, what model of
> > SATA drives are you using?
> 
> Legacy mode(?):
> atapci0: <Intel ICH5 SATA150 controller> port 0xf000-0xf00f,0-0x3,0-0x7,0-0x3,0-0x7 irq 18 at device 31.2 on pci0
> ad2: 239372MB <Maxtor 7Y250M0> [486344/16/63] at ata1-master UDMA133
> ad3: 239372MB <Maxtor 7Y250M0> [486344/16/63] at ata1-slave UDMA133
> 
> Enhanced mode(?)
> atapci2: <Intel ICH5 SATA150 controller> port 0xd000-0xd00f,0xcc00-0xcc03,0xc800-0xc807,0xc400-0xc403,0xc000-0xc007 irq 18 at device 31.2 on pci0
> ad4: 239372MB <Maxtor 7Y250M0> [486344/16/63] at ata2-master UDMA133
> ad6: 239372MB <Maxtor 7Y250M0> [486344/16/63] at ata3-master UDMA133

Hmm, is there any performance loss by using legacy mode?


-- 
Jun Kuriyama <kuriyama@imgsrc.co.jp> // IMG SRC, Inc.
             <kuriyama@FreeBSD.org> // FreeBSD Project