Need second opinion, is my HD failing?
Paulo Cavalcanti
promac at gmail.com
Thu Jan 29 11:11:20 UTC 2009
On Thu, Jan 29, 2009 at 8:34 AM, Bryn M. Reeves <bmr at redhat.com> wrote:
> Gene Heskett wrote:
>
>> On Wednesday 28 January 2009, Richard Shaw wrote:
>>
>>> I've been having some quirky issues lately and decided to take a
>>> look at the SMART data for the disk. There seems to be a large
>>> count of errors in some of the categories.
>>>
>>> === START OF READ SMART DATA SECTION === SMART Attributes Data
>>> Structure revision number: 10 Vendor Specific SMART Attributes
>>> with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST
>>> THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate
>>> 0x000f 087 086 006 Pre-fail Always -
>>> 13453278
>>>
>> Maybe.
>>
>>> 3 Spin_Up_Time 0x0003 095 094 000 Pre-fail Always
>>> - 0 4 Start_Stop_Count 0x0032 100
>>> 100 020 Old_age Always - 45 5
>>> Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always
>>> - 955
>>>
>> It has to be about out of spare sectors, I haven't ever seen one
>> that high. This is your wake up call I believe.
>>
>
> That's a good result, not bad; those number count downwards.. that's
> why the threshold is lower than the current or worst value.
>
> See the manual page for smartctl for more information on interpreting
> the output of the tool:
>
> "Each Attribute also has a Threshold value (whose range is 0 to
> 255) which is printed under the heading "THRESH". If the Nor-
> malized value is less than or equal to the Threshold value, then
> the Attribute is said to have failed. If the Attribute is a
> pre-failure Attribute, then disk failure is imminent."
>
>
Not reallocated sectors. I new disk has "zero" reallocated sectors.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED
WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 109 093 006 Pre-fail
Always - 198961952
3 Spin_Up_Time 0x0003 093 093 000 Pre-fail
Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age
Always - 9
5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail
Always - 0
7 Seek_Error_Rate 0x000f 076 060 030 Pre-fail
Always - 45261344
9 Power_On_Hours 0x0032 099 099 000 Old_age
Always - 964
--
Paulo Roma Cavalcanti
LCG - UFRJ
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