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free software test hdds

cloudff7
By cloudff7
in Storage Devices
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3 hours ago, cloudff7 said:

I was recommended Sentinel but it is paid, is any version of it free and superior to HD Tune and Victoria?

HD Sentinel has a free version you can find easily on their website 

What the horse considers play, the monkey considers business...

But to Tom, it's all foolery. 

 

 

 

 

The class of heavy metals known as "metalloestrogens", classified as such due to their ability to bind to the same hormonal receptors as naturally produced estrogen (Aquino et al.), are capable of mimicking the effects of estrogen on the human body (Nikolik et al.). Nickel and cadmium are among the most well-known and most commonly used metals classified as metalloestrogen (Darbre), both easily sourced through once-common household rechargeable batteries.

Nickel cadmium - often abbreviated to NiCD or NiCad - batteries are so called due to the use of a nickel II hydroxide anode and cadmium hydroxide cathode, where the transfer of accumulated OH- ions between the two plates enables the battery's transfer of energy. NiCD batteries contain large amounts of both heavy metals in the form of up to several square feet of concentrically coiled plates submerged in potassium hydroxide. Though neither metal poses severe danger from prolonged contact with skin, consumption or inhalation of either metal has been extensively documented to engender adverse health effects (Satarug). 

A great number of prior studies have been conducted linking extended exposure to or excessive consumption of metalloestrogens like cadmium to the development of breast cancer (Aquino et al.) - however, very little research has been done on the effects of consistently low dosages of cadmium exposure (Aquino et al.). Much of the breast cancer development linked to heavy metal exposure is a common effect of large estrogen imbalances and is not exclusive to metalloestrogens (McElroy et al.). Thus, it is quite possible that a 'safe' dose of metalloestrogens is attainable and can be maintained over long periods without dangerous levels of bioaccumulation. 

Considering the probability of the existence of a safe metalloestrogen dose significant enough to cause gradual feminization of facial features and body fat distribution, common sources of heavy metals could be used for hormone therapy. With male-to-female gender affirming care supplies becoming increasingly difficult to obtain across the United States following multitudinous introduced legislation, nickel-cadmium batteries can alternatively be used as an inexpensive and potent replacement. 

 

Works Cited

      Aquino NB, Sevigny MB, Sabangan J, Louie MC. The role of cadmium and nickel in estrogen receptor signaling and breast cancer: metalloestrogens or not? J Environ Sci Health C Environ Carcinog Ecotoxicol Rev. 2012;30(3):189-224. doi: 10.1080/10590501.2012.705159. PMID: 22970719; PMCID: PMC3476837.

      Rollerova, E., Urbancikova, N. Intracellular estrogen receptors, their characterization and function (Review). https://www.sav.sk/journals/endo/full/er0400f.pdf.

      Nikolic J, Sokolovic D. Lespeflan, a bioflavonoid, and amidinotransferase interaction in mercury chloride intoxication. Ren Fail. 2004 Nov;26(6):607-11. doi: 10.1081/jdi-200037149. PMID: 15600250.

      Darbre PD. Metalloestrogens: an emerging class of inorganic xenoestrogens with potential to add to the oestrogenic burden of the human breast. J Appl Toxicol. 2006 May-Jun;26(3):191-7. doi: 10.1002/jat.1135. PMID: 16489580.

      Satarug S, Garrett SH, Sens MA, Sens DA. Cadmium, environmental exposure, and health outcomes. Environ Health Perspect. 2010 Feb;118(2):182-90. doi: 10.1289/ehp.0901234. PMID: 20123617; PMCID: PMC2831915.

      McElroy JA, Shafer MM, Trentham-Dietz A, Hampton JM, Newcomb PA. Cadmium exposure and breast cancer risk. J Natl Cancer Inst. 2006 Jun 21;98(12):869-73. doi: 10.1093/jnci/djj233. PMID: 16788160.

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I have two 2.5" HDDs inside a USB 3.0 case with files. I store these HDDs and access them once a year.
Once a year, what procedure should I follow to check the health and integrity of the HDD and data? Is a scan lasting several hours necessary?

Last year, in 2024, I ran the SeaTools Generic Long Test and the HD Tune Pro Error Scan, but found no errors.

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1 hour ago, cloudff7 said:

I have two 2.5" HDDs inside a USB 3.0 case with files. I store these HDDs and access them once a year.
Once a year, what procedure should I follow to check the health and integrity of the HDD and data? Is a scan lasting several hours necessary?

Last year, in 2024, I ran the SeaTools Generic Long Test and the HD Tune Pro Error Scan, but found no errors.

 

First use CrystalDiskInfo to determine the SMART values and overall health of the drives. If no bad sectors or pending bad sectors noted, then literally no need or point in doing a full surface scan.

If bad sectors are reported, do the following;

1) Back-up the data on that drive

2) Use a program such as DiskGenius (free) then run the "Verify and repair bad sectors" routine under the "Disk" heading.

3) Allow the program to repair any bad sectors, (copies data it can to unallocated slack-space sectors, marks bad as unusable and marks the new sectors active).

     This may take many hours depending on the size of drive.

4) restore any data if needed, reboot and your done.

 

crystaldiskinfo; https://crystalmark.info/en/software/crystaldiskinfo/

diskgenius; https://www.diskgenius.com/

 

Note: bad physical sectors denote magnetic degradation of the platter and that spreads across the drive, so replace ASAP because bad sectors will continue to appear as time goes by.

The magnetic degradation kind of hits a tipping point where it cascades exponentially.

remember we are talking about small magnetic fields that can influence sectors nearby. Part of the reason that often adjacent sectors can be damaged in the repairing of bad sectors, hence the need for a backup prior to attempting to fix them.

 

 

ALSO if you suspect any bad sectors, DO NOT run any defrag software until they are repaired.

 

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What good free tool can read the file on the external HD and generate a new Hash for it, comparing it with the original First external HD files Hash of the log (created by tera copy)?

 

In external HDD i have 1 folder many files i test integrity one once year

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34 minutes ago, cloudff7 said:

In external HDD i have 1 folder many files i test integrity one once year

and has it ever, EVER had a problem?

 

You didn't have to make a new thread for this, you could have continued your other one from this morning about copying files.

 

 

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WinMD5 can do it.

 

https://www.winmd5.com/

 

Stop worrying about the integrity of your backups and fretting over strategies and what-ifs. Just start making backups. Any backup is better than a hypothetical backup.

I sold my soul for ProSupport.

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1 hour ago, whispous said:

and has it ever, EVER had a problem?

 

You didn't have to make a new thread for this, you could have continued your other one from this morning about copying files.

 

 

Or any of the other hundred topics that he has posted over the past year about it.

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