From mboxrd@z Thu Jan  1 00:00:00 1970
From: sam tygier <samtygier@yahoo.co.uk>
Subject: Re: btrfs across a mix of SSDs & HDDs
Date: Tue, 01 May 2012 22:16:32 +0100
Message-ID: <4FA052B0.30108@yahoo.co.uk>
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Cc: m_btrfs@ml1.co.uk
To: linux-btrfs@vger.kernel.org
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On 01/05/12 20:35, Martin wrote:

> The idea is to gain the random access speed of the SSDs but have the
> HDDs as backup in case the SSDs fail due to wear...

Have you looked at the bcache project http://bcache.evilpiepirate.org/

sam