Re: FreeAgent USB HDD (SOLVED - I hope!!)

Andrew M.A. Cater wrote:
> On Thu, Nov 29, 2007 at 06:05:24PM +0000, andy wrote:
>
>> Hi all
>>
>> Yesterday, I bought a 500GB Seagate FreeAgent (external) USB hard drive.
>> I plugged it in, downloaded the necessary ntfs-3g driver and all was
>> fine. Today I plug it in and my Lenny system can't find it at all. There
>> is nothing loaded on media and it seems that as far as my system is
>> concerned, it has ceased to exist.
>>
>>
> It depends: I'm using a similar drive. These drives are very prone to
> turn themselves off into power saving mode or similar / lose
> interrupts. At this point they remount read only / with directories
> with no permissions.
>
> A colleague used Google to find that the problem may be with SCSI
> emulation - if you echo 1 > allow_restart in
> /sys/block/sd*/device/scsi_disk:<numbers> the problem may go away.
>
> Known problem :(
>
> Andy
>
>
>
>
>
>> How can I load this manually and how can I prevent this from happening
>> again? I am not even sure how to debug this, so any help on that score
>> would be useful too. It has something like 100GB of data on it from
>> yesterday which I am extremely loathe to lose.
>>
>> Thanks for any assistance.
>>
>>
>

Andrew (& others)

Thanks for the ideas. I did a more in-depth Google search and came across this:
http://ubuntuforums.org/showthread.php?t=494673

So far so good, but the proof will really be to leave it for a couple of hours and then see.

Holding thumbs!

Andy

-- 

"If they can get you asking the wrong questions, they don't have to worry about the answers." - Thomas Pynchon, "Gravity's Rainbow"


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