SATA 300 Drive Being Run At 150
dudu.meyer at gmail.com
Thu Jul 26 18:31:58 UTC 2007
On 7/26/07, Jeremy Chadwick <koitsu at freebsd.org> wrote:
> On Thu, Jul 26, 2007 at 11:55:48AM -0300, Eduardo Meyer wrote:
> > I have the same situation here, but not the same hardware:
> > atapci0: <Intel ICH7 SATA300 controller> port
> > 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x3020-0x302f mem
> > 0xe8200000-0xe82003ff irq 19 at device 31.2 on pci0
> > ad0: 76319MB <SAMSUNG HD080HJ ZH100-47> at ata0-master SATA150
> > This drive is withtout the jumper, which according to the manual means
> > it should operate as SATA300 (while with jumper plugged, it is limited
> > to SATA150). But it is only controlled as SATA150.
> A few things (I'm not doubting your claim of a problem, just trying to
> track it down):
Thank you a lot for asking.
> 1) What FreeBSD version and build date? uname -a would suffice.
It is: 6.2-STABLE FreeBSD 6.2-STABLE #2: Sun Jun 24 23:37:46 BRT 2007
> 2) What controller (atapciX) is mapped to ata0? You didn't include this
> in your dmesg output.
atapci0: <Intel ICH7 SATA300 controller> port
0xe8200000-0xe82003ff irq 19 at device 31.2 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
> 3) Output of atacontrol cap ad0?
# atacontrol cap ad0
Protocol Serial ATA II
device model SAMSUNG HD080HJ
serial number S0JRJ56P629171
firmware revision ZH100-47
lba supported 156301488 sectors
lba48 supported 156301488 sectors
overlap not supported
Feature Support Enable Value Vendor
write cache yes yes
read ahead yes yes
Native Command Queuing (NCQ) yes - 31/0x1F
Tagged Command Queuing (TCQ) no no 31/0x1F
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management no no 0/0x00
automatic acoustic management yes no 0/0x00 254/0xFE
> 4) Is your motherboard set to use AHCI for the SATA (ICH7) controller?
> There's reports that SATA300 is only available/used on some controllers
> when AHCI is used.
I dont know. I could not find such a similar option on BIOS, so I dont
know how to check it. Is it possible to be checked from system?
> 5) This drive isn't available in the United States, so I'll have to go
> off of foreign docs. AUS docs don't show this drive as having any such
> jumper, but the docs are sparse:
It is made in Korea.
> 6) Have you tried following the opposite the documentation you have
> recommends? That is: try putting the jumper on and see if SATA300
> is negotiated? Or is it SATA150 regardless of the jumper setting?
Yes, but no difference.
pessoal: dudu.meyer at gmail.com
profissional: ddm.farmaciap at saude.gov.br
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