Adrian,

Checking the S.M.A.R.T. status of your hard disk with Disk Utility. 
(Applications>Utilities>Disk Utility.app)

Disk drives you use with your computer can include S.M.A.R.T. hardware that 
tests and monitors the drive continuously for potential problems and failures. 
You can check the S.M.A.R.T. status of your hard disks in Disk Utility.

S.M.A.R.T stands for Self-Monitoring Analysis and Reporting Technology.

If the S.M.A.R.T. status for a disk shows "Verified," nothing is wrong with it. 
If you see "About to Fail" in red letters, you should back up the disk and 
replace it as soon as possible.

In Disk Utility, select a hard disk in the list of disks and volume. Look at 
the bottom of the window for the S.M.A.R.T. Status.

If you want continual indication of your HD status then I recommend that you 
download and install Smartreporter <http://www.corecode.at/smartreporter/> and 
check the icon it puts in your menubar. If that icon changes from green to red 
it's high time to do a full backup before replacing the HD.

On 22/01/2012, at 12:59 PM, Adrian Skehan wrote:

> Good afternoon all,
> 
> I am getting a regular TechTools Pro 6. warning on my iMac.
> 
> TechTool Protection Alert! ST31000528ASQ - 6VP3MSM0 on "/dev/disk0" is 
> exceeding SMART warning levels. The SMART Check setting is configured in the 
> TechTool Protection Mac OS X System Preferences pane.
> 
> Model Name:   iMac 27"
>  Processor Name:      Intel Core i7
>  Processor Speed:     2.8 GHz
>  Number of Processors:        1
>  Total Number of Cores:       4
>  Memory:      8 GB
> 
> OS X 10.7.2
> 
> I dont like the look of this at all as it seems to suggest that the HD is 
> about to die.  Can anyone confirm that this may be that case or is there 
> something else going on.  The machine seems to be functioning OK at the 
> moment.
> 
> 
> 
> 
> Regards,
> 
> 
> Adrian
> 
> adrianske...@me.com

Regards,

Ray Forma
50 Harvest Road, North Fremantle WA 6159, Australia
Tel +61 (0) 8 9335 6568
Mob +61 (0) 428 596938

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