AHCI and correct drive geometry?

Daniel O'Connor doconnor at gsoft.com.au
Wed Apr 16 12:16:58 UTC 2008


On Wed, 16 Apr 2008, Josef Karthauser wrote:
> So what's the word on AHCI and bios drive geometry? I'm having a real
> pain of a time trying to get some 750gb sata drives running on my
> FreeBSD7 box in AHCI mode. It doesn't seem to matter what disk
> geometry I suggest to sysinstall, something complains of an invalid
> disk upon booting it.
>
>
>
> Actually, in AHCI mode the bios screen doesn't report any information
> on drive geometry, so all bets appear to be off in giving sysinstall
> the correct figures.

I would think anything this modern would totally ignore CHS and hence 
any warnings about bogus geometry are in themselves totally bogus.

ie just ignore sysinstalls bleatings.

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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