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Date:      Sat, 10 Mar 2018 10:50:39 -0800
From:      "J.B." <non.euc.geo.1854@gmail.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: freebsd-questions Digest, Vol 717, Issue 4
Message-ID:  <b13826a6-2590-3fdd-a07c-dbeeca21d565@gmail.com>
In-Reply-To: <mailman.119.1520510402.16115.freebsd-questions@freebsd.org>
References:  <mailman.119.1520510402.16115.freebsd-questions@freebsd.org>

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On 03/08/2018 04:00 AM, freebsd-questions-request@freebsd.org wrote:
> Message: 16
> Date: Wed, 7 Mar 2018 20:55:54 -0800
> From: "Jack L."<xxjack12xx@gmail.com>
> To: "J.B."<non.euc.geo.1854@gmail.com>
> Cc:"freebsd-questions@freebsd.org"  <freebsd-questions@freebsd.org>
> Subject: Re: How to prevent HDD spin-down.
> Message-ID:
> 	<CALeGphy2N7ivgQQK8t9bUf1NpkeMm0VWRUWFU=Q2Tv56eegRMA@mail.gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> I use this to make those seagates quit "chirping"
>
> /sbin/camcontrol cmd drive# -a "EF 85 00 00 00 00 00 00 00 00 00 00"
>
> On Tue, Mar 6, 2018 at 1:19 PM, J.B.<non.euc.geo.1854@gmail.com>  wrote:
>
>> On 03/06/2018 04:00 AM,freebsd-questions-request@freebsd.org  wrote:
>>
>>> Re: How to prevent HDD spin-down.
>>>
>> Thank you to everyone for your helpful tips and suggestions. You make
>> FreeBSD great.:)
>>
>> I tried the camcontrol suggestion first since it didn't require installing
>> anything, but it didn't seem to work. Tried sysutils/ataidle next since it
>> allows keeping spindown but with a reasonable timeout, and it seems to have
>> worked perfectly: ataidle -P 127 /dev/ada0.
>> _______________________________________________
>> freebsd-questions@freebsd.org  mailing list
>> https://lists.freebsd.org/mailman/listinfo/freebsd-questions
>> To unsubscribe, send any mail to "freebsd-questions-unsubscribe
>> @freebsd.org"
>>
Interesting, thanks. (`man 3 cam_cdbparse` has the command and data 
specification syntax).



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