SOSFakeFlash

Toward A Fake Flash Drive Free World – No More Counterfeits – No More Data Loss

H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives

Posted by kittyfireflash on September 2, 2008

New! This article contains a poll you can vote on.

H2testw 1.4 has proven itself to be the best of breed for detecting counterfeit Flash drives. It is extremely easy to use and proves detailed information. Created by Harald Bögeholz, the interface is in German but has the option to run in English. It is free and standalone. Nothing is installed into the operating system. Designed for Windows it can run under Linux if Wine is installed. It will not run under Macs. If your computer can not run the software – ask a colleague or friend who has a windows based computer to help you test.

To learn more and for download information

Sections covered:

  • Gold Standard rating for H2testw 1.4 Why do you give this software such a high rating?
  • Results for a 64GB USB drive purchased on eBay, using H2testw 1.4
  • Results from H2testw have been verified on drives detected as fakes
  • Acknowledgements
  • Download Links
  • Note To Flash Drive Sellers

Gold Standard rating for H2testw 1.4? Why do you give this software such a high rating?

We give H2testw 1.4 the highest rating and recommend it for testing counterfeit USB Flash Drives for the following reasons:

  1. Easy to Use
  2. While in German an English Execution is possible
  3. Stand alone executable file – no installation required to run it
  4. You do not need administrator privileges on a computer to run it
  5. Tested to work on 1.1 and 2.0 USB drives
  6. Tested to work on 1.1 and 2.0 USB Ports
  7. Tested to work to analyze drives advertised as 4GB, 8GB, 16GB, 32GB and yes …64 GB capacity.
  8. Reports seen capacity – what the operating system sees size to be.
  9. Will write 1 GB files up to the reported size – requiring no work on your part except patience if it is a large drive and a slow computer
  10. Will read all the files it wrote and verify them
  11. Will produce a report. a) short if all is well b) detailed if there issues found.
  12. The program is offered free

The readme.txt file provides:

  • Explanation of the program and what it does for general computer users
  • Information on how to interpret the results
  • Technical information for those who have a deeper understanding of data storage and file writing and for the skeptics out there. Output results can easily be copy pasted into notepad to be saved as a text file.

Test results for a 64GB USB drive purchased on eBay, using H2testw 1.4

Sample Output For A Fake 64 GB Drive

The media is likely to be defective.
3.8 GByte OK (8084847 sectors)
58.6 GByte DATA LOST (122921617 sectors)
Details:710.5 KByte overwritten (1421 sectors)
7.6 MByte slightly changed (< 8 bit/sector, 15630 sectors)
58.6 byte corrupted (122904566 sectors)
710.5 KByte aliased memory (1421 sectors)
First error at offset: 0×000000003cef8470
Expected: 0xeb7ac43a237c5170
Found: 0xeb7a843a237c5170
H2testw version 1.3
Writing speed: 9.24 MByte/s
Reading speed: 10.8 MByte/s
H2testw v1.4

This is 4GB USB flash drive not a 64GB USB flash drive. It is of poor quality. As 4GB drive it should be about 3.9 GB not 3.8 GB formatted. This indicates in low level formatting a lot of bad sectors had to be locked out. Usually flash chips like these are rejected for major brands and should be destroyed. Unfortunately instead of the furnace flames these chips are leaving the back door of factories to be resold. These chips are a favorite for counterfeiters to reprogramme. Low cost, big profit.

The results from H2testw have been verified on drives detected as fakes. How?

  1. Drives were dissembled
  2. Controller chips identified
  3. Flash chip identified

Searches on the actual flash drives using their identification number revealed their true capacity. These matched the output from the H2testw Program.

In a few cases, when drives were disassembled, epoxy glue removed holding the flash drive to the bottom casing, quality control stickers were found with a size circled. The size? Exactly what H2testw reported as the capacity it could write to. All drives autopsied for investigation and validation of this program were purchased on eBay.

We do not see any other program that can match these features. Therefore, H2testw has been adopted as the Gold – Standard to detect and test fakes.

eBayers use this program to PROVE they have received a fake from a seller. It is confirmed with more eBayers reporting the same results for the same drive model. We have been able to prove this repeatedly, to the point we have only one conclusion. If a drive model fails capacity testing with H2testw then any for that listing on eBay is a fake. Having more eBayers test the same model only confirms what H2testw reported. The autopsies on counterfeit drives have also proven the value of this program. The report is a God send for eBayers who must file disputes. It gives them evidence to submit with their case.

Acknowledgements

To Herald Bögeholz who wrote the Program H2testw, Thank You!
To c’t Magazin für Computertechnik, Thank You!
To www.heise.de for hosting the download of the programme, Thank You!

People around the world who have suffered the misfortune to receive a Counterfeit Flash drive are grateful for your contribution in the struggle against False Capacity USB Flash Drives and memory cards.

Download links

Using Google translation into English

Article Manipulated data loss caused by USB sticks – Heise Online

H2testw 1.4 Website – English

Note: Using translation can slow down access speed of the web pages.

German

H2testw 1.4 Website – German – Direct Site Access

You may prefer to search with Google for the software. Type in H2testw 1.4 which is the current version at the time of listing on this page. To search all versions you can just type in H2testw.

Direct Download Of Software For version 1.4 of H2testw

Note To Flash Drive Sellers

Please test your merchandise using this software. Do not offer for sale unless the drives are able to pass testing. You do not want to face the consequences of angry buyers. If you have drives which fail, contact the source you acquired from. Submit the proof you have as evidence for receiving counterfeit merchandise.

If the drives you offer for sale are able to pass the testing of H2testw 1.4 – congratulations!

Please indicate this in your advertising or listings. Let prospective buyers know that you have tested. That your drives pass with the program and that you are able to guarantee the true advertised capacity (minus a small overhead for operating system file formatting.). This will increase your sales potential.

If you find the tool H2testw 1.4 useful to you, please return and leave a comment on your experiences with it.

147 Responses to “H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives”

  1. murray mac kinnon said

    received an 8GB from besthappyservice tried to transfer my music only got 50 of 450 songs lost the rest. Did a test with H2testw this is what i got.

    Warning: Only 7983 of 7984 MByte tested.
    The media is likely to be defective.
    988.1 MByte OK (2023808 sectors)
    6.8 GByte DATA LOST (14325376 sectors)
    Details:6.8 GByte overwritten (14325376 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    0 KByte corrupted (0 sectors)
    2 KByte aliased memory (4 sectors)
    First error at offset: 0×000000003dc30000
    Expected: 0×000000003dc30000
    Found: 0×000000003dc2f800
    H2testw version 1.3
    Writing speed: 9.63 MByte/s
    Reading speed: 15.0 MByte/s
    H2testw v1.4
    have filed a claim with paypal

  2. Nikunj said

    Thanks to this tool, I am able to confirm the newly purchased 16GB Pen drive (ofcourse from China) turns out to be a cheap 1 GB drive. Filing a claim with Paypal. Following is my scan output … :(

    The media is likely to be defective.
    975.0 MByte OK (1996928 sectors)
    14.6 GByte DATA LOST (30738304 sectors)
    Details:14.6 GByte overwritten (30738304 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    0 KByte corrupted (0 sectors)
    2 KByte aliased memory (4 sectors)
    First error at offset: 0×000000003cf10000
    Expected: 0×000000003cf10000
    Found: 0×000000003cf0f800
    H2testw version 1.3
    Reading speed: 13.4 MByte/s
    H2testw v1.4

  3. Valentinas said

    my test bad too :( bought from ebay, will try to get refund

    The media is likely to be defective.
    985.0 MByte OK (2017408 sectors)
    6.8 GByte DATA LOST (14362496 sectors)
    Details:5.1 GByte overwritten (10771872 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    1.7 GByte corrupted (3590624 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×000000003d910000
    Expected: 0×000000003d910000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Writing speed: 9.58 MByte/s
    Reading speed: 19.0 MByte/s
    H2testw v1.4

  4. oxilent said

    The media is likely to be defective.
    1.9 GByte OK (4050880 sectors)
    14.0 GByte DATA LOST (29485120 sectors)
    Details:0 KByte overwritten (0 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    14.0 GByte corrupted (29485120 sectors)
    0 KByte aliased memory (0 sectors)
    First error at offset: 0×000000007b9f8000
    Expected: 0×000000007b9f8000
    Found: 0×0000000000000000
    H2testw version 1.3
    Writing speed: 16.9 MByte/s
    Reading speed: 12.2 MByte/s
    H2testw v1.4

  5. Joe London said

    Bought a 16Gb flash drive from ebay (Seller form china)

    The media is likely to be defective.
    984.1 MByte OK (2015488 sectors)
    14.6 GByte DATA LOST (30643968 sectors)
    Details:6.8 GByte overwritten (14287776 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    7.7 GByte corrupted (16356192 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×000000003d820000
    Expected: 0×000000003d820000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Writing speed: 12.9 MByte/s
    Reading speed: 16.3 MByte/s
    H2testw v1.4

  6. Free-p said

    I too have been conned by a Chinese seller on eBay – I allegedly bought an 8GB memory stick from eBay seller – wm2008wm – and it has proved to be a bad one. I will be seeking a refund via PayPal and leaving him/her negative feedback.

    The media is likely to be defective.
    1.9 GByte OK (4095232 sectors)
    5.9 GByte DATA LOST (12440320 sectors)
    Details:4.4 GByte overwritten (9330240 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    1.4 GByte corrupted (3110080 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×000000007cfa0000
    Expected: 0×000000007cfa0000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Writing speed: 6.61 MByte/s
    Reading speed: 10.5 MByte/s
    H2testw v1.4

  7. Brian Gillard said

    Bought from http://www.usb-memory-stick-direct.co.uk

    The media is likely to be defective.
    984.4 MByte OK (2016128 sectors)
    31.0 GByte DATA LOST (65057920 sectors)
    Details:31.0 GByte overwritten (65057920 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    0 KByte corrupted (0 sectors)
    2 KByte aliased memory (4 sectors)
    First error at offset: 0×000000003d870000
    Expected: 0×000000003d870000
    Found: 0×000000003d86f800
    H2testw version 1.3
    Writing speed: 22.6 MByte/s
    Reading speed: 14.4 MByte/s
    H2testw v1.4

  8. Brian Gillard said

    Bought this 16Gb USB flash drive from Play.com for £16.99 post free
    It works perfectly, There are some genuine USB drives out there to be purchased.

    http://www.play.com/PC/PCs/4-/3431735/Play-com-16GB-USB-Flash-Drive/Product.html

    Test finished without errors.
    You can now delete the test files *.h2w or verify them again.
    Writing speed: 14.4 MByte/s
    Reading speed: 28.4 MByte/s
    H2testw v1.4

  9. HD said

    Hi,
    I purchased one from eBay China as 16 GB, and the tool found following. http://shop.ebay.fr/merchant/hongkongxpat852
    I requested payback. Do NOT Buy from “hongkongxpat852″
    I will comment back here if I will be sent a new one or money back.

    Warning: Only 16133 of 16134 MByte tested.
    The media is likely to be defective.
    3.9 GByte OK (8247168 sectors)
    11.8 GByte DATA LOST (24793216 sectors)
    Details:8.8 GByte overwritten (18594912 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    2.9 GByte corrupted (6198304 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×00000000fbaf0000
    Expected: 0×00000000fbaf0000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Writing speed: 9.91 MByte/s
    Reading speed: 17.4 MByte/s
    H2testw v1.4

  10. [...] http://sosfakeflash.wordpress.com/2008/09/02/h2testw-14-gold-standard-in-detecting-usb-counterfeit-d... [...]

  11. Ora said

    Concerning your list of sellers of hacked drives, if many are like me, they had no way of knowing the drives were short on memory. When I discovered this H2testw software, I was shocked to discover all my 8gb no-name drives from China had only 1GB of memory. Sixteen 8GB MP4s had only 1GB of memory. Ten of them were counterfeit. They displayed a well-known brand name, but they all had the same serial number. How can we keep these bad products from China out of the market. Finding out about this software H2testw was a good thing for me. I discovered everything I had bought from China for the last six months was defective. I now find that a large part of my inventory is worthless. All my drives that were name-brand passed the test.

  12. kittyfireflash said

    To Ora

    We’ve been fighting the battle to rid eBay and other internet shopping sites from fake and counterfeit flash technology items for a while. The FrankenFlash Project has entered it’s 9th month.

    For eBay we are now seeing, at long last, positive action. Please see:

    http://sosfakeflash.wordpress.com/2009/01/24/ebay-begins-to-address-issue-fake-flash-device-sellers/

    The MP Player area still needs a lot of work to clean up. The usb flash drive area is showing remarkable signs – few listings now and the majority appear to be for genuine articles.

    We have been trying to get eBay’s attention for months. It appears we finally have it. That is good. For eBay members, eBay, and honest eBay sellers.

    One of our major objectives was to clean up the buying of flash based technology there and make it safe to buy these items there. Not an easy task for all parties involved. It has not only been eBay buyers but eBay sellers trying to help (they don’t like seeing fraudsters ruining the reputation of ebay or genuine sellers).

    If you bought your items from eBay, we advise you go through you Paypal transactions and start demanding restitution – your money back. There is a 180 day window usually for Paypal to issue an investigation. Because the issue has been exposed and made clear, you should have less problems with PayPal – if they wish to demonstate honesty and integrity and repair the damage that has been done to buyers.

    In fact this is a perfect opportunity for PayPal – to avoid further actions against them. By demonstrating they will refund people who can provide evidence they have purchased fake, false capacity items and counterfeits in flash based technology and who submit proof (from this program) – they show “good faith”. This is and would be postive. Saddly it is unrealistic to assume that every victim will be found and every one compensated. However, should they refund in full those who do claim and provide the information – it is the correct behavior and victims will less inclined to escalate.

    It is important that both eBay and PayPal address the current issue and put safe guards in place to prevent it from reoccuring.

    If this is done, then it will be possible to buy these items safely on eBay.

    What unfortuantely happened these many years becomes a lesson for all.

    We will continue to monitor their progress and behavior. They do deserve the opportunity to address the problem. It is not an easy one to address as we have highlighted in the many posts and articles.

    The FrankenFlash Project is not vindictive nor interested in revenge of any kind. There is an issue – a problem – we want it dealt with.

    Buyers who report and claim with proof are to be refunded. Actions taken to prevent fraudsters from selling these dangerous items and exploiting the eBay and PayPal environment.

    Buy shutting down sellers from listing these items in the Orient, to investigate the issue and source is postive. China’s reputation has been damaged, not good.

    It is likely these items will still wiggle their way into the market place – but if eBay makes sure it is NOT in their listing world that would be one of the most positive contributions they could make in wrestling with this terrible problem!

    Please submit claims and proof to PayPal Ora if you purchased your inventory on eBay. Let us know how you are coming along and if eBay and PayPal are demonstrating a willingness to finally address the problem.

  13. gloria eng said

    The media is likely to be defective.
    1.9 GByte OK (4084976 sectors)
    13.8 GByte DATA LOST (29059856 sectors)
    Details:0 KByte overwritten (0 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    13.8 GByte corrupted (29059856 sectors)
    0 KByte aliased memory (0 sectors)
    First error at offset: 0×000000007ca9e000
    Expected: 0×000000007ca9e000
    Found: 0×0000000000000000
    H2testw version 1.3
    Writing speed: 6.68 MByte/s
    Reading speed: 10.5 MByte/s
    H2testw v1.4

    Sold as a 16G … not even close!!!

  14. gloria eng said

    Bought an 8 gb stick… windows asks to format… will not complete function…

    totally defective…

  15. [...] so have a read. Scroll down the page for the download link in English. (The programme is German) H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives SOSFakeFlash [...]

  16. dessie123 said

    Warning: Only 16183 of 16184 MByte tested.
    The media is likely to be defective.
    1.9 GByte OK (4085744 sectors)
    13.8 GByte DATA LOST (29057040 sectors)
    Details:0 KByte overwritten (0 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    13.8 GByte corrupted (29057040 sectors)
    0 KByte aliased memory (0 sectors)
    First error at offset: 0×000000007cafe000
    Expected: 0×000000007cafe000
    Found: 0×0000000000000000
    H2testw version 1.3
    Writing speed: 9.86 MByte/s
    Reading speed: 9.67 MByte/s
    H2testw v1.4

    heres my results drive from dsubs in hong kong ebay need to get a grip with all this pendrive stuff from asia

  17. Ken Mc said

    Find this software difficult to use. Any hints?

  18. kittyfireflash said

    To Ken MC

    All you need to do is download, unzip click on the exe and chose for english. Of course you need to make sure your item is in the usb drive. The hard part Ken is patience. Depending on the speed of your computer, whether you have a 1.1 or 2.0 usb port and the “advertised size” it can take a long time to run. The bigger the advertised size, the longer it will take. Key is making sure you selected the read and verify option along with the writing of the files. If you have an old machine, let it run over night.

  19. Dennis said

    Another 16GB fake drive:
    Warning: Only 16371 of 16372 MByte tested.
    The media is likely to be defective.
    3.9 GByte OK (8262528 sectors)
    12.0 GByte DATA LOST (25265280 sectors)
    Details:9.0 GByte overwritten (18948960 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    3.0 GByte corrupted (6316320 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×00000000fc270000
    Expected: 0×00000000fc270000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Writing speed: 9.57 MByte/s
    Reading speed: 19.8 MByte/s
    H2testw v1.4

  20. Poupy.973 said

    This sofware was very helpfull i got my sister a fake 8 Gb

    Warning: Only 8171 of 8172 MByte tested.
    The media is likely to be defective.
    987.1 MByte OK (2021760 sectors)
    7.0 GByte DATA LOST (14712448 sectors)
    Details:5.2 GByte overwritten (11034336 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    1.7 GByte corrupted (3678112 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×000000003db30000
    Expected: 0×000000003db30000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Reading speed: 18.3 MByte/s
    H2testw v1.4

  21. Roger Smith said

    On a visit to Shanghai I bought a fake IPOD 16GB (actual 1gb) if I load less than 1 gb of music it works perfectly as a cheap MP3 player. I have been unable to find a low level formatter that works on it so I make sure I never load more than 1 gb of data on it. It still looks just like an IPOD and plays music so it meets my needs.
    I bought a couple of flash drives (Sony 240gb – actual 256k) (Kingston 32gb actual 1 gb)
    Using flashgenius and H2testW I have found the correct size and then found a low level format program to reformat them at the correct size. UdTools1.0.4.0B_20080714.zip; PortFree_PDx8_v333_2k.rar

    I also bought a Sony Pro Duo 8gb which is actually 1gb. This works ok in my Sony camera again as long as I dont use more than 1gb of space. I have just started looking for a program to refort it.

    I paid very little for these items and have had a lot of fun finding out how to fix them. I just us the flash drives for moving data around not for keeping anything important and my MP3 player and Camera card work corrcetly they are all much smaller than I expected when I bought them.

    This site has good instructions

  22. Stephen said

    I bought two ‘Kingston’ 64GB cards from a seller (UK) with this result: -

    The media is likely to be defective.
    1.9 GByte OK (4073016 sectors)
    60.0 GByte DATA LOST (125944264 sectors)
    Details:31.2 GByte overwritten (65449952 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    28.8 GByte corrupted (60494312 sectors)
    72.5 KByte aliased memory (145 sectors)
    First error at offset: 0×0000000000000000
    Expected: 0×0000000000000000
    Found: 0xcf77fffffffffb77
    H2testw version 1.3
    Writing speed: 480 KByte/s
    Reading speed: 12.1 MByte/s
    H2testw v1.4

    At 50GBP a card, they weren’t super cheap. Assuming he did not know and am asking for a refund. I’ll add a comment here if lucky!

    If i don’t get anywhere with the refund claim, does anyone know how best to use these cards as 2GB without rosking corrupting files?

  23. InspectorTech said

    To Stephen

    It’s not clear if you are referring to a memory card or usb flash drives. Suspect usb flash drives, give the “advertised” size to the operating system. You should start by trying to identify what you have. See the article: http://sosfakeflash.wordpress.com/2008/12/14/about-vid-pid-repairing-counterfeit-flash-drives-steps-to-succeed/

    let us know what you found.

  24. fightflashfraud said

    Hi Stephen, I don’t think you should try to do anything to the drive until you have done everything you can to get a refund, otherwise you may be destroying your physical evidence of fraud!

  25. kittyfireflash said

    About Stephen

    Yes it is best he does not try to repair right now. But it would be very interesting if he finds out what the chip set etc the drive using the info from inspector tech. Wonder if it matches what the other people report for their kingston fakes.

  26. Stephen said

    Thanks for the advice; I’ll let you know the outcome.

  27. mike said

    Bought a 16 GB ON ebay turned out to be a 4 GB. RESULTS Below

    Warning: Only 15983 of 15984 MByte tested.
    The media is likely to be defective.
    3.9 GByte OK (8237952 sectors)
    11.6 GByte DATA LOST (24495232 sectors)
    Details:55.1 MByte overwritten (112992 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    11.6 GByte corrupted (24382240 sectors)
    1.5 KByte aliased memory (3 sectors)
    First error at offset: 0×00000000fb670000
    Expected: 0×00000000fb670000
    Found: 0×00000000aa55aa55
    H2testw version 1.3
    Writing speed: 9.35 MByte/s
    Reading speed: 8.23 MByte/s
    H2testw v1.4

  28. [...] you can use H2testw 1.4, which we normally recommend to people. See: H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives You will find information and download links in that [...]

  29. Sava said

    Hello, i recently purchased several 32gb & 64gb flash drives from ebay, i have subsequently recieved an email from a fellow ebayer warning me that a particular seller is selling fakes, and i seem to have purchased from them, i was advised to come to your site and get the flash drives checked, i was asked to look for “write & verify” i was unable to find it, on your site, if you could give me some guidance as to where to look this would be much appreciated.
    thanking you in advance for your help.
    Sava.

  30. kittyfireflash said

    To Sava

    We’ve sent you a more detailed email to help you understand more. The links to the software you need are at the bottom of the article.

    You need to download it, to perform the testing. 32GB and 64GB are large sizes.

    To Everyone

    A 32GB or 64GB flash drive is big. Depending on your computers speed (old or new machine) and the usb port (1.1 or 2.0) it could take a long time to test – best to run overnight if you have older equipment.

    The programme has to write either 32 or 64 GB’s of files to the drive, then it needs to read them and verify them. Obviously if it is a fake the files over the true capacity would not be on the drive…so that is what the programme will find out for you.

    If you have a good drive, the report will be very small, if it is not you will get a detailed report that you can put in a document or notepad to save.

    Don’t forget to report in if you bought a fake on eBay. It’s how we get evidence and proof on sellers. You can see that on the fake flash sellers list. Also it helps to detect sellers who may not yet be on the list.

    By testing you will find out if you don’t have the advertised capacity. If you do have one, don’t forget to try and warn some other buyers from your seller to warn them too!

    Sava, is a lucky one, he got a message to test! Pass the warning along. It is the first step to catching and having an eBay seller found out and removed.

  31. fightflashfraud said

    Hi Sava – the write and verify relates to the free test program which you can download here. Enter h2testw in the search box to find the program. You need to download this and extract the zip folder. You need to launch the program, select English, click on the select target button and find the drive letter for your flash drive and then you click on write & verify to start the test. Hope this helps. If your flash drive fails the test don’t forget to submit your information using the “report a fake” tab on this site.

    It is important that the evidence against these fraudsters is collected and put in the sosfakeflash database. It is the existence of this database that is forcing PayPal to refund buyers for the fakes they bought. Without the database sellers would simply get away with this fraud.

  32. fightflashfraud said

    Hi Kitty,

    I think there is probably no need to test the whole drive to establish that a 32GB or 64GB is fake, given that we know most fakes are a quarter of what is claimed or less. I think testing about half the capacity would probably be enough.

  33. T.J.N. said

    Great site.. excelent product.. Pity I need to use it though.Everybody here is here because they got ripped.

    I bought a 64Gig Sony Pen drive off E-Bay. Seller had feedback and in the UK so not worried.It arrived I checked the capacity need to keep all my data in the one place small transportable ideal solution..So BACKED ALL MY DATA UP on it.(or so I thought) formated the hard drive and loaded Vista thinking my data was safe..Then I find I cant recover it I have a comprehensive list of folders -with nothing in them. Tear hair out Shout at people run round like headless chicken.Clients drawings and detail models thousands of pounds worth. Search everywhere for solution.. Eventualy came to this site. Discover my drive is made of cheese..

    Question..When did E-BAY know of this problem, Why did they not flag it or explain to prospective buyers.. these are not knockoff teeshirts or handbags people put their lifes on these things all their data.

    If I had known about this problem I would have taken more care and looked for a better solution.. Burn to disk or similar. Would Like to meet seller on dark night or be locked in room with them for 15 minutes..but Ebay will not give address so.

  34. fightflashfraud said

    The whole situation is appalling TJN. Ebay have known for a long time about fake flash drives – we are constantly reporting fakes to them. I thought that you could request seller contact details from ebay if you bought something (though actually they sometimes don’t have them on file) – I didn’t think they could simply refuse. Someone will be in touch with you by email about your issue.

  35. Roger Smith said

    TJN there are programs that will recover your data even though you have reformatted and loaded vista, You can usually run them in trial mode to see if they find your files and if they do then buy the software.

  36. fightflashfraud said

    Roger, thanks for your comment. It might be useful to users of this site if you leave a follow-up comment naming the programs you would recommend for data recovery and saying where folks could get them.

  37. InspectorTech said

    To T.J.N.

    HALT! REPEAT. HALT!

    At the moment you should do absolutely nothing!

    Under no circumstances experiment with recovery tools. Your machine does not sound like a personal user use machine.

    You have mentioned that the data value lost is thousands of pounds. Leave the machine as is. Get professional opinions first – on how and if it is possible to recover the information and with what. Given the financial value and importance of the information, it may be best to investigate what it might cost for a reputable firm to recover the information on your behalf.

    With data recovery tools you get one chance as a rule to fix things, wrong use or wrong tool, data is gone for good. It is best to step back for the moment.

    You don’t mention if your hard drive was partitioned or not. Was all the data on the C: drive along with the previous operating system? Or was it on a seperate partition ie a D: drive?

    Depending on whether you had different partitions or how you organized the folders, that would determine what a forensic specialist would attempt to recover.

    I am not sure how they would go about it, but logically it would be to copy your disk sector by sector to some other storage and then attempt roll back or repair what they can. The idea being not to touch your existing hard disk – but to “lift” information off it.

    Your situation T.J.N. – is exactly the reason we all work so hard on in the Project. Money spent on these fakes hurts, but losing data does more than hurt!

    Many people do try to buy locally – thinking it is safe and to avoid these sellers in the orient, but you are not safe anywhere. While the drives may be reprogrammed over there they soon find their way all over the world. It is why we call it a plague!

    eBay has known about the problem for years. There are arguements as to when it was first noticed by ebay members. Some say 2003 others say 2005.

    We started to work the issue in spring of 2008 and started to set up internet sites at the end of the summer in 2008 – the problem was just so bad.

    If cash resources are an issue, T.J.N., and you know some IT people you could look at another option.

    1) Get a second hard disk, same model is best, same size.
    2) Have the IT person use a software such as Ghost before 2005 version (or something that would do the same thing) and make an exact duplicate, sector by sector copy. Raw.
    3) Take out your original disk and keep in a safe place
    4) Put the cloned disk into your machine and begin experimenting with recovery tools and software.

    You also have everyone curious? What eBay seller did you buy the 64GB flash drive from? A lot of eBay sellers in the UK were contacted to test their flash drives – especially for Sony.

  38. [...] Read H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives and make sure you test any usb flash drive you buy before using it to make sure you have the true capacity. [...]

  39. Alex said

    Error writing file ‘I:\5.h2w’, offset 0×23a00000.
    It is still possible to verify the test data written up to this point.
    (Erro nos dados (verificação cíclica de redundância). Code 23)
    Writing speed: 1.53 MByte/s
    H2testw v1.4
    This suppose to be a 32GB pen drive but just 4666 MByte ….
    Don’t trust on Chinese seller on eBAY!!!

  40. Howie said

    Hi,
    I thought you might like to know that this seller, helenrose0121 is selling the h2testw programme on ebay UK, she has will send the winning bidder a disc containing the programme, I don’t know if the programme’s creator would be happy about this? Maybe he should be informed, can you contact him?
    Howie.

  41. fightflashfraud said

    Hi Howie, Helen is working with the frankenflash project. She is selling this as a means to alert people to the issue and make them aware of our blogs. Ebay will not allow her to put up listings where she is not selling anything and take down her listings if she says in them that people can download the program free from sosfakeflash or provides a link directly to the original site where the program is located.

    She discovered that there are quite a lot of people who cannot download the program so providing it on CD is a service to these people as they couldn’t get the program otherwise. Information about the author is included (in a text file written by the program’s author) on the CD.

  42. Howie said

    Hi,

    Thanks for the reply, Helen has already e mailed me explaining what she is doing, it seems worthwhile if it attracts attention to a growing problem.

    Howie.

  43. InspectorTech said

    We can confirm that the id is working on behalf of the FrankenFlash Project. The issue of fake flash is so bad on eBay that people need to be alerted – any and every way possible. It is important for people to realize that people who put up such warning do so at a loss – the issue is the fees charged. It is done by victims of fake flash purchases on ebay. These people suffer the hardship financially to list them, the effort to create them and all the contact counselling that results from email message inquiries on the subject from ebay members. No one on the project is funded or receives any financial assistence. It is desperately needed but the prinicipals come first.

    Many different id’s have participated during the last 9 months to warn ebayers.

    The SOSFakeFlash site reviewed the software and provides links it. It is NOT stored on the site. That would not be proper internet behavior. Instead the links to download directly from the official distribution site in the native language or via translation to english is provided. Credit goes where credit is due. Furthermore software versions can change, one should always point to the site that distributes to ensure that people have access to the latest version.

    On a historical note, how these listings are listed and what they say is directly related to the countless attempts of eBay to STOP the message from getting out. Many have had to rewrite and reword and rewrite, over and over again until ebay finds the listings “acceptable”. These listings have had a direct impact on reducing the number of victims. There was a time when you could find over 37,000 listings for flash based items on ebay – daily. Go see the number now. So many have contacted this listers to say “Thank You!” for the warning and others have expressed how they wished they would have seen them sooner – before they bid and got a fake flash item.

    Awareness it KEY to stopping the problem on ebay. Progress is being made, but not enough. More people are need to patrol eBay and alert us. More people are needed to contact buyers from known fake flash sellers to warn them to test. ebay limits a person to only 5 messages a day, so you can see just how difficult it is to rescue people and educate on the subject…

  44. [...] H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives [...]

  45. [...] Comments for FakeFlashNews Comment on Kingston Counterfeit Fake 32GB DataTraveler 150 USB Flash Drive Found On eBay by John OzanichComment on Kingston Counterfeit Fake 32GB DataTraveler 150 USB Flash Drive Found On eBay by 32GB Kingston DT150 32GB 32 GB DataTraveler 150 USB Flash Drive Counterfeits « Flashchiptutor’s Flash Drive FactsComment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by … [...]

  46. [...] for SOSFakeFlash Comment on H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives by 32GB Kingston DT150 32…Comment on abestpartner0 Ebay Fake Flash Seller Alert – China – counterfeit DT150 32GB 32 GB Data [...]

  47. [...] 32GB 32 GB DataTraveler 150 USB Flash Drive Counterfeits « Flashchiptutor’s Flash Drive FactsComment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by …Comment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by [...]

  48. [...] H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives [...]

  49. [...] You can verify your results with H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives [...]

  50. Marco said

    The media is likely to be defective.
    45.2 MByte OK (92672 sectors)
    31.1 GByte DATA LOST (65412608 sectors)
    Details:31.1 GByte overwritten (65412608 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    0 KByte corrupted (0 sectors)
    128 KByte aliased memory (256 sectors)
    First error at offset: 0×0000000002d20000
    Expected: 0×0000000002d20000
    Found: 0×00000007cf0e0000
    H2testw version 1.3
    Writing speed: 2.52 MByte/s
    Reading speed: 9.91 MByte/s
    H2testw v1.4

    Strange, my pen only has 42MB, not even 1GB, and was bougth has being a 32GB
    has this hapened to someone else? It was a Kingston Data Traveler 150

  51. kittyfireflash said

    To Marco

    Those recent DataTraveler 150’s in 32GB are the worse quality fakes ever seen. Attention was given to making them look like real Kingston usb flash drives – presentation. The drives are still very dangerous and people have lost a lot of data. The quality of the chips used may have been the worse rejects. It could also be those doing the reprogamming did not really understand the tools they were using. One person reported that the flash chip drive actually had 4 partitions. Hmm, practice classes at fake flash reprogramming school? Recycled afterwards?

    Opening these drives to find the chip serial seems to be a problem as the side with the chip for the flash drive is glued to the under case. How to decode the chips without breaking the shell?

    Usually a size under 64MB is a sign of a bad tool being used.

  52. [...] on Kingston Counterfeit Fake 32GB DataTraveler 150 USB Flash Drive Found On eBay by John OzanichComment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by …Comment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by [...]

  53. [...] on Kingston Counterfeit Fake 32GB DataTraveler 150 USB Flash Drive Found On eBay by John OzanichComment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by …Comment on Fake Sony 32GB 64GB 120GB 360GB 500GB Micro Vault USB Flash Drives Available on eBay! by [...]

  54. cpam said

    one more :( from pandachinchin ( ebay from china )
    Warning: Only 15983 of 15984 MByte tested.
    The media is likely to be defective.
    1.9 GByte OK (4067312 sectors)
    13.6 GByte DATA LOST (28665872 sectors)
    Details:0 KByte overwritten (0 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    13.6 GByte corrupted (28665872 sectors)
    0 KByte aliased memory (0 sectors)
    First error at offset: 0×000000007c1fe000
    Expected: 0×000000007c1fe000
    Found: 0×0000000000000000
    H2testw version 1.3
    Writing speed: 11.9 MByte/s
    Reading speed: 11.9 MByte/s
    H2testw v1.4

  55. Linda Billstein said

    Hi, I jut bought a 64GB memory stick and I was trying to test with h2testtw. It seems it took a long time. I saw at one stage in the writing box the information like:

    1685 MByte
    58:49 min (36:26:50H)
    488 KByte/s

    Does it mean the test will take about 36 hours?
    Thank you to explain it to me.

    cheers
    Linda Billstein

  56. Linda Billstein said

    Hi, how long does it really take to test 64GB flash drive using this software (h2testw). I just put mine and I saw this info in the writing box:

    1685 MByte
    58:49 min
    (36:26:50h)
    488KByte

    Does this mean the test will take about 36 hours to complete?
    Thank you for your assistance.

    Cheers
    Linda Billstein

  57. kittyfireflash said

    Hi Linda,

    Testing a very large usb flash drive can take a long time. If a fake, the program will test it’s advertised size and that means attempting to write those 1GB files to nonexistent space. Must depends on whether you have the usb flash drive in a 1.1 usb connection or a 2.0 connection and the speed of your computer and so on. Your transfer rate is extremely low, and if you are not using an ancient computer (pentium II or III) this is a very bad sign. If you are using a 1.1 usb port it will be a lot slower. Testing an 8GB fake on a pentium II with 256 RAM and 1.1 usb port can take up to 4 hours for the full testing. That includes, writing, reading and verifying. We recommend running the program in the late afternoon and overnight for large usb flash drives – when the computer isn’t needed. While interesting to watch it can get boring.

    So it may well be 36 hours for the test to complete in your case. The bigger the size the longer it takes and if you are using an old 1.1 usb port a lot longer. Let us know the final results and times.

  58. Linda Billstein said

    Thanks, Kitty. I just tested about 2.5GB today and yes, I’ve got the bad news as well :(
    I just wondered why there still so many of these fake USB 64GB being bid or sold at ebay (in my case ebay Australia). It’s exactly the same like what I’ve got, Kingston, green colour, 64GB and…defective…

  59. cpam said

    Something interesting, you see my previous post for my test!
    I open my drive today and inside is :
    Hynix H27UAG8T2MTR 16Gb MLC 4K 3.3V x8 x16 2008-04-17

    I have done little research and chip H27UAG8T2MTR is 16GB USB2.0?????
    Any ideas why the test comes with such result?
    http://image66.webshots.com/766/6/31/69/2428631690094030634NDMrkX_fs.jpg

  60. InspectorTech said

    To Cpam

    The confusing thing for most of us is the difference between little “g” and big “G”. Lowercase g means gigabit, Uppercase G means gigabyte.

    To make a byte, you need 8 bits. So when you see 16g you need to divide by 8. In your case 16/8 = 2GB. That is in line with your test results, a two 2GB flash chip.

    See the decoder information at:

    http://fixfakeflash.wordpress.com/2009/04/13/hynix-nand-flash-how-to-decode-flash-storage-chips-to-find-true-capacity/

    Also visit Hynix site for nand flash chips at:

    http://www.hynix.com/gl/products/nand.jsp?menuNo=1&m=5&s=0

    currently at the bottom of this page you will see GB’s for MLC and above Gb’s. You will see they produce a 256Gb. Divide that by 8 and you get? 32GB for the maximum chip size, but we don’t see it currently being offered and used. That would probably be very expensive at the moment.

    It can be confusing but it is very important to check the difference of whether capacity of a chip is stated as GB or Gb, it makes a big difference.

    The best thing to do is go to the manufactures site to see if you can decode. If they don’t have the information, send them an email with the chip serial you have and the capacity testing results and ask them about the real capacity. In some cases they may tell you the chip does not exist (Grade D) or they will point out the bits and bytes difference.

  61. cpam said

    http://forums.ebay.co.uk/thread.jspa?threadID=1100238296&tstart=0&mod=1240505580629

  62. Miroslav Hrženjak said

    Bought on ebay auction from ‘apealy’
    The media is likely to be defective.
    1.9 GByte OK (4014016 sectors)
    14.0 GByte DATA LOST (29521984 sectors)
    Details:0 KByte overwritten (0 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    14.0 GByte corrupted (29521984 sectors)
    0 KByte aliased memory (0 sectors)
    First error at offset: 0×000000007a7f8000
    Expected: 0×000000007a7f8000
    Found: 0×0000000000000000
    H2testw version 1.3
    Writing speed: 4.86 MByte/s
    Reading speed: 10.1 MByte/s
    H2testw v1.4

  63. Randy said

    For Linda Billstein

    If you have a counterfeit Kingston Flash Drive, you may be able to prove it is counterfeit by asking Kingston. Here is a link to their verification site.

    http://www.kingston.com/asia/verifyflash/

    Why I said you may be able to prove it is counterfeit is that it may not have come in a standard Kingston package with a UPC and serial#. If it does not have a UPC / serial number that is a good indication of a counterfeit.

  64. Linda Billstein said

    Thanks, Randy. Will visit Kingston web soon. Mine has a serial number and at the back of the packaging, it has the web name of http://www.kingston.com/china/products and also http://www.kingston.com/china/verifyflash. However, after I tested about 2MB, it gave me a report that this USB was defective.

  65. RichyOR said

    The media is likely to be defective. Details:
    1.9 GByte OK (4100032 sectors)
    0 KByte overwritten (0 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    14.0 GByte corrupted (29435968 sectors)
    0 KByte aliased memory (0 sectors)
    First error at offset: 0×000000007d1f8000
    Expected: 0×000000007d1f8000
    Found: 0×0000000000000000
    Writing speed: 14 MByte/s
    Reading speed: 15.1 MByte/s
    H2testw 1.2

  66. Rafael Silva said

    My test has ended fine, I just bought my pen drive from Ebay too, like almost everyone here. Lucky me that it is with the real capacity.

    Warning: Only 1392 of 15367 MByte tested.
    Test finished without errors.
    You can now delete the test files *.h2w or verify them again.
    Writing speed: 8.71 MByte/s
    Reading speed: 18.1 MByte/s
    H2testw v1.4

  67. InspectorTech said

    Hi Rafael,

    It looks like you only did a partial test, not the full pen drive. Is it because you already had data on it? Normally the procedure is to test an empty flash drive, or whatever space is left if you can’t. A partial test, especially under 2GB is not good as a rule. Most fakes have about 2GB, some 4GB and the high end up to 8GB. Please let us know more about your testing details.

    If you got a real 16GB on eBay, we would like to know who the seller is. Everyone keeps asking SOSFakeFlash for sellers who sell the real capacity. There have not been any nominations for almost two months. We only have three sellers on record. Two are not selling pen sticks at the moment. That is a very poor showing.

    Everyone, it doesn’t add up well. Given how many pen drives and memory cards and MP Players are sold on ebay – there must be some good sellers even if few. Where are they?

    See http://sosfakeflash.wordpress.com/safe-sellers/

    Please report in to SOSFakeFlash if you know of real sellers, with the information and the prices paid. That could help determine more on what fakes cost verses real capacity cost on ebay. Real sellers need to be found and if they are validated SOSFakeFlash would be happy to list them as good sellers.

  68. cpam said

    One more thing i just notice, most sellers selling usb pens are keeping they sells private????

  69. fightflashfraud said

    Hi Cpam
    The use of private auctions when selling flash drives is generally a sign of fraud. They do this so that no one can warn the buyers the drives are fake and to hide the evidence of what was bought after the sale. Very devious. Never buy flash drives in private auctions.

  70. James said

    Hello, People!

    I find this blog very interesting and I owe you a lot in my quest to the perfect cheap MP4 player. I’ve just received a 16GB MP4 player bought from Ebay. Here are the results of h2testw after testing the nandflash-based MP4 player twice:

    Warning: Only 15753 of 15804 MByte tested.
    The media is likely to be defective.
    15.3 GByte OK (32261120 sectors)
    512 KByte DATA LOST (1024 sectors)
    Details:512 KByte overwritten (1024 sectors)
    0 KByte slightly changed (< 8 bit/sector, 0 sectors)
    0 KByte corrupted (0 sectors)
    512 KByte aliased memory (1024 sectors)
    First error at offset: 0×0000000264a10000
    Expected: 0×0000000264a10000
    Found: 0×0000000226b10000
    H2testw version 1.3
    Reading speed: 5.47 MByte/s
    H2testw v1.4

    Just 512 KByte DATA LOST (1024 sectors). So what do you think? I think it is not by any standard a high-quality product, but does it make it a fake?

  71. Randy said

    The authors of H2testw should consider releasing and publishing the code under an open source license.

    Allowing more programmers to review the code would improve the overall credibility of the program and allow the development of improvements.
    They should also consider using a download site that promises that all download software has been tested and does not contain viruses. Some people may be concerned that the present download site does not indicate that that such is the case.

  72. InspectorTech said

    About H2testw

    If I remember the story correctly, the reason H2testw was developed in the first place was because a computer magazine had a promotion give away. Unfortunately, the usb flash drives were? Fakes. You can imagine how they felt and their readers felt about it. Their response was? To develop a programme that people could use to test their flash drives. This was a few years back.

    The program has been improved over time and is now currently at version 1.4

    It is copyrighted, the author’s right, given all the hard work and effort involved.

    It is offered free by the site as a public service, their contribution against this flase capacity trafficing. In terms of validating the results reported by the programme, many people have pried open their fake flash items afterwards and decoded the flash chip used for storage. Then searched the internet for the chip and sure enough, over and over again the chips used matched what the software reported.

    The readme file does talk about do’s and don’ts and more on the technical aspects. At the moment it is the most accurate program out there, it’s report is also easy to save and use as evidence.

    We are not aware there have been downloads with viruses. People should never ever unzip any file or anything downloaded without first running through an anti virus scanner.

    Programmes that are capable of interacting with hardware can be flagged with false positives – the anti virus programme alogrthymes are hyper sensitive some times – the odd thing is one might report it while the others don’t and that can be an indication of false positive. The best thing to do is check the message reported by the anti virus software on the internet and ask the anti virus software provider about it.

    The programme does not need adminstrator rights to run, but it is possible that some computers are in severely restricted mode (almost lock down)- if people have done this, it is possible that a computer might not like the programme.

    What we have seen is some people do not pay attention in the drive letter they select to test. It does not auto detect the usb drive letter. Normally you will see removable device with the drive letter. But if people have already performed “experiments” on the device, on occasion this will not be seen as such.

    If using windows, people should use the explorer first to see the drive letters and which one is for the usb flash device. And PAY ATTENTION! One can always right mouse click on the drive letter to select properties to check the size (reported capacity).

    There are other tools and software we don’t talk much about at the site that are not bad, but very difficult to use. Certain repair tools are not mentioned precisely because if used by an inexperienced or occasional computer user, they are dangerous if not used properly.

    H2testw is not a dangerous programme. And we have not had anyone report in that the download contained viruses. Not yet anyway.

    If someone has the technical background and time to develop a testing programme that is open source that would be nice and interesting. It is a heavy commitment – time wise now and into the future.

    We hope or dream of the day when this digitally altering of flash chips will stop and be a footnote in history.

    Unfortunately so long as people want to pay cheap prices, there will be those willing to disguise bicycles as cars.

    It’s been mentoned recently that part of the blame should fall on buyers and one person mentioned greed (buyers). We see that as being true in some cases, but mostly people are just not aware of the true costs of flash chips. They make the wrong assumptions – they are cutting out the middle men. Most of us had this assumption and that is how we became victims. We paid moderate prices, but not cheap with free shipping thrown in.

    Several of us see a new danger coming. Not right now but in a year or two. If this fake flash reprogramming is not stopped, it could potentially spill over into the new emerging SSD (solid state disk) technology. The technology is very similar. Once it is accepted widely, prices drop and OEM’s move in, it could become the next target. So much R&D and effort has been invested, we just hope the major companies involved with this technology will ensure it not be possible. But if the tools from Fab’s have leaked into the blackmarket (what is used to programme chips and size) what will prevent the software tools used for SSD preparation from also sneaking out the back door?

    Everyone who buys flash chip based devices needs to test their items before using. H2testw is the best in our view for this at the moment.

    If you discover you have a false capacity item, you need to fight back. Not just because YOU are a victim, but to add your voice and efforts to stop it. Right now it is usb flash drives, MP Players, memory cards. But if not checked and halted it could escalate to the new storage devices of the future. Currently people are losing data – files. Imagine losing hard disks and all there is on them – once you exceed true capacity?

    This goes much deeper than anyone ever imagined.

    Protect yourself. Test.

  73. [...] H2testw 1.4 – Gold Standard In Detecting USB Counterfeit Drives [...]

  74. Angelo said

    I got it my computer, but I don’t exactly how to set everything up for testing.

  75. kittyfireflash said

    Just download the software, click on the exe file, choose the drive letter where the usb flash drive is located. Chose the english interface, then chose to test the whole drive with read, write and verify. Save the report results in a text file. It is that easy. See the readme file for more details, it is that easy. Depending on the capacity see by an operating system and also your pc machine and whether you have a 1.1 or 2.o usb connection you might like to have it run over night. It will test the advertised capacity. In this article samples of output have been provided.

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