Re: Considering purchase off SSD! Follow up

2012-10-09 Thread Leslie Jensen



Got my new SSD. Have some additional questions.

My old disk is MBR partitioned. I want to reserve only a part of the 
disk for my Win7 installation and in order to do that I must initialise 
the disk (This is in Windows7).


A question comes up about using MBR or GPT (GUID Partition Table)

I know I can just go ahead and use MBR but I would like to ask if GPT 
would be beneficial.


Is it possible to use GUID when one has a dual boot system?

I presume that FreeBSD can handle GPT but I'm unsure!

Will someone enlighten me?

Thanks :-)

/Leslie
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org


Re: Considering purchase off SSD! Follow up

2012-10-09 Thread Leslie Jensen



Leslie Jensen skrev 2012-10-09 17:46:



Got my new SSD. Have some additional questions.

My old disk is MBR partitioned. I want to reserve only a part of the
disk for my Win7 installation and in order to do that I must initialise
the disk (This is in Windows7).

A question comes up about using MBR or GPT (GUID Partition Table)

I know I can just go ahead and use MBR but I would like to ask if GPT
would be beneficial.

Is it possible to use GUID when one has a dual boot system?

I presume that FreeBSD can handle GPT but I'm unsure!

Will someone enlighten me?

Thanks :-)

/Leslie
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to
freebsd-questions-unsubscr...@freebsd.org



Found the answer! Sorry for the noice.

http://en.wikipedia.org/wiki/GUID_Partition_Table

___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org


Re: Considering purchase off SSD! Follow up

2012-10-09 Thread Warren Block

On Tue, 9 Oct 2012, Leslie Jensen wrote:


Got my new SSD. Have some additional questions.

My old disk is MBR partitioned. I want to reserve only a part of the disk for 
my Win7 installation and in order to do that I must initialise the disk (This 
is in Windows7).


A question comes up about using MBR or GPT (GUID Partition Table)

I know I can just go ahead and use MBR but I would like to ask if GPT would 
be beneficial.


Is it possible to use GUID when one has a dual boot system?

I presume that FreeBSD can handle GPT but I'm unsure!


Yes, FreeBSD can handle it.  As usual, Windows is the problem.  From 
what I've read, only Windows 7 64-bit supports GPT, and then only with 
UEFI.  So it's very likely that MBR is the only practical choice.


Another trick is that Windows generally only has drivers for what was 
present when it was installed.  So switching the BIOS to AHCI for better 
performance can result in Windows not booting.  It is possible to locate 
the Windows drivers and install them.


Otherwise, FreeBSD will work fine without AHCI, disk IO will be just a 
bit slower.

___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org


Re: Considering purchase off SSD! Follow up

2012-10-09 Thread Jerry
On Tue, 9 Oct 2012 11:23:36 -0600 (MDT)
Warren Block articulated:

 On Tue, 9 Oct 2012, Leslie Jensen wrote:
 
  Got my new SSD. Have some additional questions.
 
  My old disk is MBR partitioned. I want to reserve only a part of
  the disk for my Win7 installation and in order to do that I must
  initialise the disk (This is in Windows7).
 
  A question comes up about using MBR or GPT (GUID Partition Table)
 
  I know I can just go ahead and use MBR but I would like to ask if
  GPT would be beneficial.
 
  Is it possible to use GUID when one has a dual boot system?
 
  I presume that FreeBSD can handle GPT but I'm unsure!
 
 Yes, FreeBSD can handle it.  As usual, Windows is the problem.  From 
 what I've read, only Windows 7 64-bit supports GPT, and then only
 with UEFI.  So it's very likely that MBR is the only practical choice.
 
 Another trick is that Windows generally only has drivers for what was 
 present when it was installed.  So switching the BIOS to AHCI for
 better performance can result in Windows not booting.  It is possible
 to locate the Windows drivers and install them.
 
 Otherwise, FreeBSD will work fine without AHCI, disk IO will be just
 a bit slower.

A somewhat more concise discussion of Windows 7 and GPT can be found
here:

http://msdn.microsoft.com/en-us/library/windows/hardware/gg463525.aspx

Information on ACHI is available at:

http://www.everything-microsoft.com/2010/05/25/how-to-enable-ahci-in-windows-7/
http://www.ithinkdiff.com/how-to-enable-ahci-in-windows-7-rc-after-installation/

-- 
Jerry ♔

Disclaimer: off-list followups get on-list replies or get ignored.
Please do not ignore the Reply-To header.
__

___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org