Question test hdd

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My experience with SSDs is that if it's used, it's probably already good as dead. They are more volatile and self-obsolescent. Heavy use or lack of use results in the same: useless SSD even if they power on.
That's based on bad experience and lack of knowledge. Buy Micron, WD or Intel used SSD, check their life remaining counter in CrystalDiskInfo and that's it. You should be good until the writes get exhausted. It's not unusual to even now get 1TB Intel enterprise SSDs for dirt cheap prices on eBay that will have more than 90% life remaining. Intel used to test their SSDs in a frickin' particle accelerator for reliability. You just have to know what you are buying. Intel Sandforce controller based SSDs, for example, are more likely to fail because that controller was buggy as heck. I myself had a Corsair Sandforce SSD stop working. Left it on after a year or two connected to my PC and next reboot, I saw the drives appear in Windows Explorer with all data intact (though it was old data so I didn't verify 100% integrity. Winrar archives tested OK with no CRC32 errors).

Buy cheap low quality brand SSD and you will get what you pay for. Next time you are looking to buy some cheap SSD, ask the seller to share CrystalDiskInfo screenshots and then you can post here to ask advice on whether you should buy it.
 

tcsenter

Lifer
Sep 7, 2001
18,531
335
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SMART is better for HDDs than SSDs. SSDs can fail before writes are used up or SMART reports errors

So, too, can HDDs. Lots of folks including me had HDD fail with no SMART irregularity (even when we used a SMART monitoring tool). Lots of discussion going back years that SMART is deceptive in this way. Partly because it permits manufacturers too much leeway to report whatever they want via SMART or to deem what is significant enough to define what is the statistical threshold. There is no compliance enforcement. And partly because there are failure modes that just aren't going to give a prognostic lead or signature. Some folks mistakenly assumed Windows (XP through 7) came with built-in SMART monitoring and would notify. No versions of prior to Windows 7 did, and even newer versions, is disabled by default, must be enabled specifically via registry edit or Group Policy.

It's like check engine lights on cars. Something is going on, but the nitty gritty requires a deeper dive to determine the actual thing that failed.

Indeed, it can be just like those check engine lights. i.e. by the time you get a check engine light, it might be your engine is moribund and nothing you can do to save it.

I once bought an SSD strictly for pagefile use. Used Toshiba 128GB off Ebay in the MLC era. Needless say, instability was introduced, with simple browsing sessions resulting in unexpected systems crashes or shutdowns. Never happened before with the RAM I used or the HDD pagefile. Removing the used SSD removed the crashes. The only thing noticeable was the number of hours and amount of data written, but nothing reported as problematic in SMART.

Did you previously use a HDD as dedicated pagefile volume without problem? Because there are potential issues doing this no matter what. Windows does not like it.
 

gamerfan

Member
Nov 24, 2017
112
2
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If crystal disk info or seatools or Hard disk sentinel says that the hdd health is good is there still a need for a full and deep scan?
 
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If crystal disk info or seatools or Hard disk sentinel says that the hdd health is good is there still a need for a full and deep scan?
Usually no. These days it would take too long anyway due to large hdd sizes. This is something people used to do when HDDs were less than 100GB. I had to use HDD regenerator to keep a Hitachi 1TB HDD working just enough to get a full image of it. It would take around 3 hours. There is also DiskFresh. It's good to run it in a while. Keeps the platter from developing magnetic soft spots that may become harder to read successfully as time goes on.
 

tcsenter

Lifer
Sep 7, 2001
18,531
335
126
OMG. I think we may have discovered the real life person that gave rise to Dustin Hoffman's character in "Rain Man".
 
Reactions: mindless1
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OMG. I think we may have discovered the real life person that gave rise to Dustin Hoffman's character in "Rain Man".
Worse. Rain Man didn't get stuck in a loop asking the same questions over and over again. Apparently inward information processing is broken with this specimen/prototype whatever.
 
Reactions: tcsenter

Torn Mind

Lifer
Nov 25, 2012
11,858
2,707
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Just use as many as possible and see if anything reports a bad sector. If all passes, just roll with it.

I'm not sure there is a real difference in software scanning sectors....

The free version of HDD tune from 2008 is yet another scanner.
 

gamerfan

Member
Nov 24, 2017
112
2
81
Is it a myth or truth that the best software to test the surface area and bad blocks on a Seagate HDD is Seatools?

I use a Seagate 2.5" 500GB HDD + a Sata to USB 3.0 adapter plugged into the USB 3.0 port on the back of the motherboard. The HD Tune test found a few red blocks, but the Seatools Detailed Generic Test showed the HDD passed the test.

The different results are very strange. Which one is more reliable?
 

gamerfan

Member
Nov 24, 2017
112
2
81
Is it a myth or truth that the best software to test the surface area and bad blocks on a Seagate HDD is Seatools?

I use a Seagate 2.5" 500GB HDD + a Sata to USB 3.0 adapter plugged into the USB 3.0 port on the back of the motherboard. The HD Tune test found a few red blocks, but the Seatools Detailed Generic Test showed the HDD passed the test.

The different results are very strange. Which one is more reliable?
 
Jul 27, 2020
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The HD Tune test found a few red blocks
Forget about reliability. If one tool shows RED blocks and other shows nothing wrong, find a third tool. Something that reads the HDD surface more exhaustively.

Try:


 

gamerfan

Member
Nov 24, 2017
112
2
81
Is it really necessary? Seatools is the manufacturer's software and carrying out constant tests stresses the useful life of the hdd
 
Jul 27, 2020
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Is it really necessary? Seatools is the manufacturer's software and carrying out constant tests stresses the useful life of the hdd
That's for you to decide. I don't think we have an HDD technician here who can tell you about the nitty gritty details of platter surface science and stuff.
 

mikeymikec

Lifer
May 19, 2011
18,482
11,106
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If one system reports bad blocks/sectors, then what might have happened is that the drive stopped those sectors from being used in future and used ones from its reserve. The SMART data would confirm if that happened.
 
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gamerfan

Member
Nov 24, 2017
112
2
81
The HDD appears to be new I scan 50% on HD Tune 1 red block, on Seatools generic long test complete found no error test passed
 
Jul 27, 2020
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on Seatools generic long test complete found no error test passed
That long test may be something else. Not really a surface scan.

Use CrystalDiskInfo to check the re-allocated sectors count value. If it's more than zero then your HDD is on borrowed time. Translation: it's gonna die. Not sure when. But it will. It's only a matter of time.
 

gamerfan

Member
Nov 24, 2017
112
2
81
That long test may be something else. Not really a surface scan.

Use CrystalDiskInfo to check the re-allocated sectors count value. If it's more than zero then your HDD is on borrowed time. Translation: it's gonna die. Not sure when. But it will. It's only a matter of time.
in crystal diskinfo not scan this software
my hdd
 

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