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Date: Mon, 28 Sep 2009 20:08:43 -0600 (MDT)
From: Warren Block <wblock@wonkity.com>
To: RW <rwmaillists@googlemail.com>
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Cc: freebsd-questions@freebsd.org
Subject: Re: Disk Cloning
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On Tue, 29 Sep 2009, RW wrote:

> On Tue, 29 Sep 2009 02:22:31 +0200
> Polytropon <freebsd@edvax.de> wrote:
>
>> doing 1:1 copies with dd is always possible and will
>> keep content identically; remember to copy the MBR separately
>> with bs=512 and count=1 from the /dev/ad{source} device.
>
> Why?

Because it contains the partition table.

-Warren Block * Rapid City, South Dakota USA