On Thu, Jul 16, 2009 at 10:12, Nick Lord<[email protected]> wrote:
> Section 5.1 of the VirtualBox User Manual, "Hard disk controllers: IDE,
> SATA (AHCI), SCSI", contains the following warning:
>
> Warning: The entire SATA controller and the virtual disks attached to it
> (including those in IDE compatibility mode) will only seen by operating
> systems that have device support for AHCI. In particular, there is no
> support for AHCI in Windows before Windows Vista; Windows XP (even SP2)
> will not see such disks unless you install additional drivers. We
> therefore do not recommend installing operating systems on SATA disks at
> this time.
>
> I don't know if this still applies. If so you may not get any advantage
> from using SATA in XP under VirtualBox.
>
> However, if you want to try anyway, this article
>
> http://expertester.wordpress.com/2008/07/27/how-to-enable-ahci-windows-xp/#more-231
>
> says that you don't have to re-install XP to enable AHCI.
>
> I haven't actually done any of this, so I can't guarantee success. Just
> trying to be helpful ;-)


Yeah, I forgot to point that you need a Intel driver to use SATA :)
But yeah, all my VMs use SATA and I've no problem with any of them.



> On Thu, 2009-07-16 at 08:46 -0300, Antonio Augusto (Mancha) wrote:
>> On Thu, Jul 16, 2009 at 08:31, Louis<[email protected]> wrote:
>> > Dear all,
>> >
>> > After upgrading to Virtualbox V3.0 recently (Ubuntu 9.04 64bit host, XP Pro
>> > 32bit as guest), I noticed that there is now support for SATA controller. I
>> > was wondering if there is any advantage (improvement in performance?) in
>> > configuring hard disks using SATA controller for my XP guest (even if it
>> > requires a full reinstall of the guest OS)?
>> >
>> > For your information, the host system is using SATA hard disks.
>>
>> SATA disk is available in VirtualBox for a long time (since 2.0 if
>> memory serves me well).
>> And yeah, you get better performance using it in place of IDE, because
>> the way SATA works.
>>
>> _______________________________________________
>> vbox-users mailing list
>> [email protected]
>> http://vbox.innotek.de/mailman/listinfo/vbox-users
>
>
> _______________________________________________
> vbox-users mailing list
> [email protected]
> http://vbox.innotek.de/mailman/listinfo/vbox-users
>

_______________________________________________
vbox-users mailing list
[email protected]
http://vbox.innotek.de/mailman/listinfo/vbox-users

Reply via email to