On Mar 07, 2025, David wrote:
> On Mon, 3 Mar 2025 at 10:03, Dan Purgert <d...@djph.net> wrote:
> > On Mar 02, 2025, Eben King wrote:
> 
> > > [...]
> > > ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE UPDATED
> > > WHEN_FAILED RAW_VALUE
> > >   1 Raw_Read_Error_Rate     0x000f   082   064   006    Pre-fail
> > > Always       -       146369262
> >
> > 146 million read-errors.
> > >   7 Seek_Error_Rate         0x000f   084   060   045    Pre-fail
> > > Always       -       232382570
> >
> > 230 million seek errors
> > >   9 Power_On_Hours          0x0032   093   093   000    Old_age
> > > Always     -       6346h+20m+46.297s
> >
> > ~9 years on-time
> >
> > > 195 Hardware_ECC_Recovered  0x001a   082   064   000    Old_age
> > > Always      -       146369262
> >
> > Well, at least those read errors were all corrected ;)
> >
> > None of the first three bits are absolute proof that the drive is going,
> > but they're certainly cause for suspicion.
> 
> I see no cause for concern in that data.
> 
> The wikipedia page [1] regarding "1 Raw_Read_Error_Rate" says:
>   The raw value has different structure for different vendors and is often
>   not meaningful as a decimal number. For some drives, this number
>   may increase during normal operation without necessarily signifying errors.

I've never seen spinning rust just increase read-errors for no reason,
but since they were all ECC corrected, it's less concerning.
> [...]
> Why do you write that the "9 Power_On_Hours" data represents
> "~9 years on-time"?  It looks to me that it says 6346 hours.
> There are 365 * 24 = 8760 hours / year.
> So 6346 hours is less than one year.

Yeah, that's my bad, I read it as 63k hours.


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