Stored hard drive failure?

P.U.Kruppa root at pukruppa.de
Wed Oct 5 01:09:02 PDT 2005


On Wed, 5 Oct 2005, K Anderson wrote:

>
> ----- Original Message -----
> From: "Chad Leigh -- Shire.Net LLC" <chad at shire.net>
> To: "K Anderson" <freebsduser at comcast.net>
> Cc: <freebsd-questions at freebsd.org>
> Sent: Wednesday, October 05, 2005 12:20 AM
> Subject: Re: Stored hard drive failure?
>
>
>>
>> On Oct 5, 2005, at 1:13 AM, K Anderson wrote:
>>
>>> Hey folks,
>>>
>>> I thought a saw a thread on something like this but I can't seem to  find
>>> it
>>> so I figure I might as well ask and see what turns up.
>>>
>>> The scenario:
>>> I use a hard drive to mirror my main hard drive. I then pull the
>>> alternate
>>> hard drive off the system and store it for later use should the  primary
>>> drive fail, or the system as a whole fails.
>>>
>>> How long can the hard drive sit on the shelf before some sort of  natural
>>> cause that prevents it from spinning up properly?
Two weeks ago I found an old hd on my shelf, which still booted 
4.7 -RELEASE properly.
But I wonder if some kind of RAID 1 solution wouldn't be more 
suitable for your situation: you use two hd's anyway and 
they would be kept in sync automatically.

Regards,

Uli.

>>
>> How long are you storing them for?  I would think that the data on  the
>> disk would quickly become out of date and stale before any  physical
>> issues would arise.
> Thanks for your response,
>
> Not sure how long I'm storing them (See above question where I asked -- How
> long can the HD sit on the shelf... and  the other questions seemed to be
> editted out). But you're right the info could become out-of-date unless when
> I did patch management then I would pull the stored HD off the shelf and
> hope that it didn't fail because of non-use and re-mirror the main drive
> then stored the secondary back on the shelf. But then that really doens't
> hit the other two questions that were editted out.
>
> Perhaps if somebody had experience with doing the very scenario I thought
> of. I know HDs can be touchy but how touchy can they get if they are just
> sitting on the shelf waiting for resuse and me going, darn that HD is bad
> now that it sat on the shelf for X number of [days|weeks|months|years].
>
> ~Mr. Anderson
>
>
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* Peter Ulrich Kruppa - Wuppertal - Germany *
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