Harddisk SMART

Diverse d.  30. marts. 2004, skrevet af BlAzKoWiCz
Vist: 181 gange.

BlAzKoWiCz
 
Elitebruger
Tilføjet:
30-03-2004 14:25:33
Svar/Indlæg:
2732/41
Hej, efter at mit DFI bundkort har været 3 uger i thailand, har jeg brugt et AsRock bundkort, det har kørt fint men når den tjekker harddiske når den starter op så kommer den med en besked:
" Harddisk S.M.A.R.T Status: Red an harddiske faliure may be... "
Hvad skal jeg gøre? skal jeg bare slå smart fra ?

Silverman
 
Elitebruger
Tilføjet:
30-03-2004 14:29:10
Svar/Indlæg:
1720/3
Ja hvis det virker med at slå smart fra, er det jo fint nok...!



Petter1979
 
Elitebruger
Tilføjet:
30-03-2004 14:36:12
Svar/Indlæg:
1268/80
jeg vil da nok lave et backup af den harddisk du har, da det tyder på at disken ikke har det så godt.



BlAzKoWiCz
 
Elitebruger
Tilføjet:
30-03-2004 14:39:32
Svar/Indlæg:
2732/41
2# Er den ved at dø?



Silverman
 
Elitebruger
Tilføjet:
30-03-2004 14:40:57
Svar/Indlæg:
1720/3
#3, har du prøvet at slå det fra?..!

I så fald, prøv at kør nogle tests på den og se om den er ustabil..!

Den larmer ikk mere end den plejer?




BlAzKoWiCz
 
Elitebruger
Tilføjet:
30-03-2004 14:45:50
Svar/Indlæg:
2732/41
Nææ, det gør den ikke det er en 20 Gb WD forresten jeg har kun brugt den til at have windows på,



Petter1979
 
Elitebruger
Tilføjet:
30-03-2004 15:35:21
Svar/Indlæg:
1268/80
her er lidt info omkring S.M.A.R.T

With hard drives getting bigger and bigger, and data becoming more and more volatile, as well as more and more important, having a drive that isn't going to fail is very beneficial. It is for this reason that data storage manufacturers have worked on developing a method by which the hard drive can make rudimentary attempts to diagnose its own problems, thus averting a disaster before it happens.
The need for drives that can do this spawned the development of the S.M.A.R.T. system. That's an acronym for Self-Monitoring, Analysis, and Reporting Technology. It was developed by a number of computer companies in a concerted effort to increase the reliability of drives. Quantum pioneered the effort in the field of hard drives, though many companies have been involved since.

The SMART system does just what its name implies it does. It monitors the drive for anything that might seem out of the ordinary, documents it, and analyzes the data. If it sees something that indicates a problem, it is capable of notifying the user (or, if applicable, system administrator).

In essence, SMART is merely a set of software tools on the drive itself, constantly running diagnostics. They run diagnostics on the motors, the media, the electronic components, and the mechanical components. Another set of monitoring software is often set up on the controller, to monitor the overall reliability of the drive, taking the data given it by the on drive software and checking it against predefined thresholds.

The errors that the system can detect can be predicted by a number of methods. Currently the SMART system can detect around 70% of all hard drive errors.

For example, motor and/or bearing failure can be predicted by an increase in the drive spin-up time and the number of retries it takes to succeed in spinning up the drive. Or, if the drive notes that the error correction is being used excessively, it can attribute this to a broken drive head or contamination, and alert before the problem gets worse. Granted, there are some things that cannot be predicted with any accuracy. An example of such would be a total electronics failure. There is no reliable manner in which to predict such a failure without highly specialized and expensive equipment, making it less cost effective. This detection of problems is not limited to only physical aspects of the drive. If it detects that the number of write errors is excessive, it can predict an increase in bad sectors and warn the user that the data should be backed up as soon as possible.

Most assuredly, the SMART system is a nice thing to have on a drive, despite the very high reliability of today's drives. When purchasing a drive, take this into consideration, but not too heavily. It can, yes, predict and warn against many types of problems with the hard drive. However, you must also realize that a good number of problems with hard drives (like crashes and damage through shock) are caused by users or at least are non-hardware related problems.

kilde: http://www.pcmech.com/show/har...