On Thu, Feb 18, 2010 at 9:59 PM, soren <[email protected]> wrote:
>> Which disk-mode did you select in BIOS? I remember
>> there were three:
>> IDE-compatible, RAID, and AHCI. The latter one should
>> be the choice.
>
> You definitely shouldn't use RAID if you're going to use ZFS. Solaris
> supports AHCI very well, and AHCI lets you use NCQ and hot-plugging.
>
> What I'm less clear about is what version of AHCI to use. This board lets you
> choose whether you'd like to use AHCI 1.0, 2.0, or 3.0. I'm unclear on what
> the difference is, let alone which versions OpenSolaris supports, but my
> system runs fine with 1.0.
Are you sure it is AHCI and not ACPI version ? AFAIK the latest AHCI
spec is at 1.3 level right now.
ACPI on the other hand does have all the three you've mentioned.
--
Regards,
Cyril
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