From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Robinson <john.robinson@anonymous.org.uk>
Subject: Re: Raid10 disc-activity every five seconds
Date: Tue, 24 Nov 2009 11:12:09 +0000
Message-ID: <4B0BBF89.6040400@anonymous.org.uk>
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To: Markus Doits <markus.doits@googlemail.com>
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On 24/11/2009 11:04, Markus Doits wrote:
> just wanted to silency my pc by reducing disk-activity. what bothers me
> is: my disk "click" about every five seconds.
[...]

Try mounting the filesystem that's on md2 with the noatime option.

Cheers,

John.