Fraud with SD memory cards for Aliexpress: scheme of deception

In this article we will discuss how sellers can deceive the buyer when selling a memory card on Aliexpress.

Without computer technologies today, no sphere of human life is required, including home resource. Information media replaced each other and acquire more and smaller size and large volumes. The most suitable way to store data is a memory card. On the Aliexpressyou will find a huge selection of flash drives. But not everyone will be good and high quality. There are sellers who work dishonest.

How do sellers deceive customers?

Scheme of deception with memory cards on Aliexpress

Scheme approximately as follows:

• Salesman exhibit on the sale flashki with big volume memory. IN middle she make up 32—128 GB. At it is w. such I.hellexcellent indicators speed work. Agree, all looks like mustache?
• Sure, people attract such proposals and they are happy  buy goods. After all profitable same per small money buy flash driveFor your smartphone. What not all in order becomes clear Not immediately.
• Manifest problem across some time. If speak about packing, then she reliable sealed. Itself flash drive it has markovka, o how speaks relevant inscription on the packing. Everything, what there described, fully coincides with the characteristics declared by the seller.
• Even after Installing a memory card to another device, she will be show necessary volume memory. Files without problems copy and remove.
  Further buyer becomes clear, what all really working and he leaves good review and confirms obtaining.

Everything seems perfect, but it is just at first.

As soon as you start actively using the drive, the reverse side of the medal is manifested. All copied data can be recorded on a USB flash drive, but they cannot be copied or open. Errors are manifested with even place. What do you think, why happens like that?

The whole point is that the real capacity of the flash drive is not even 16 GB, but 8 or 4. Change something or correct you will not work. Any manipulation, be it formatting or using third-party programs, will not lead to anything.

Why does a hoax manifest with a flash card?

How does the flash card become a tank without increasing memory?

Each type of memory Micro SD (SD / MMC / SDHC, SDXC), Compact Flash.As well as others, consist of two models. The first is the controller of the available memory, and the second is a cell for this memory itself. The first is responsible for the work of the entire card, as well as for copying data. In addition, the controller has information about cells and their volume. It all gives you information about the full volume of the card. But cells contain the data that you transfer to the USB flash drive.

To reduce the cost of the flash drive, various memory controllers with different volume are used. The data on the controller is entered manually. Therefore, it turns out that the flash drive on 4 GB can be attributed to all 128 GB. From here and inconsistencies arise. Sometimes it happens by chance, but sometimes specially,

Whatever it is written in the memory controller, this volume does not exceed the one that actually is in cells for memory. What makes sellers do?

They receive defective products from well-known manufacturers or independently change the firmware of the controller. On the housing of such flash cards, the necessary designations of logos of eminent companies are applied.

The calculation of fraudsters is simple. Many users fill the volume gradually, and therefore the cunning will be discovered soon. Often buyers do not notice anything at all, as they do not fully use the volume. In fact, the sellers are trying to win the time before the buyer. Accordingly, it can appear only if the client will throw a pair of files and make sure that the drive is suitable and confirm its receipt. After that, to do anything will be almost impossible.

How not to run into fraudsters?

In order not to get into such a situation, you should consider the acquisition of such a product with all seriousness. Aliexpress. For this there are many special applications that allow you to check if the seller reliable. One of these is Seller Check..

Do not neglect and read product reviews. It makes sense to alert if the cost of the device is too small for the declared characteristics. Undoubtedly, it can be a promotional price and a good discount from sellers, but there is a big chance to get on fake. If the buyer can not not buy a flash drive with a large volume for a low price, then you should prepare for what you have to open a dispute.

How to check whether the flash drive corresponds to the characteristics?

Check flash drives for matching characteristics

After receiving the parcel from the site, you must carefully see what is written on the box. If all data coincide, then check the USB flash drive in any device. It is better to immediately try to download large volume files, for example, a couple of films so that they are more than 8 GB. Before this format the device through a laptop or computer, as they differ in high speed processing. If you do not have a card reader, you can use a mobile device connecting with it through the cord. After transferring files, try to copy them back. Also open one of them from the flash drive. If you have no problems at the same time, it says that this product is good and they can be used.

The data transfer rate also must comply with the stated characteristic. Therefore, the speed should not be too low, both during reception and when sending information.

This method will allow you to determine the product for compliance after the purchase. Based on these data, you can make a claim to the seller if the goods do not comply with the description. But even more reliable method is the use of a special program. Her information will be much more expensive. Therefore, information about the flash drive obtained through the program can become a weighty argument if you need to open the dispute.

The program, in fact, does the same as users - fills the flash drive files and reads them. All errors are recorded by the program, and the data processing speed is checked. After completing the work, you get a detailed report.

Real Memory Program Report

On our example it is seen that instead of the stated 32 GB, there are only 8 GB on the flash drive.

Among users Aliexpress there are many people who understand the computer technologies. Therefore, looking into properties and seeing that instead of 128 GB, 119 GB is indicated there. As a result, they think they were deceived. In fact, this is a normal situation when there is a discrepancy in memory. On average, it is 9-11%.

What flash drives can be found on Aliexpress?

On the packaging of each memory card there is a class designation that is a digit placed in a circle. It indicates the minimum that is declared by the manufacturer to transfer data. If the speed is very different, and not for the better, then you can safely ask the seller to return the money.

Free flash drives with Aliexpress

If you received the parcel and found that the amount of memory does not correspond to the stated, then you still have a chance to return your money and save the goods. This is possible because the sellers are known for the name of the memory cards and they simply do not be tedious. If you can prove not docking in volume, then you will be returned to money. And you can leave the USB flash drive. Let it be defective, but got it for free.

The good workability of the flash drive will be provided if you immediately format it and revise the space using special programs, for example, Diskpart. or Partition. Magic.. It is necessary to place the part of the memory where there are free cells. On the latter you can get information from the program h2Testw..

Of course, you can try to use the memory card and without it all, but not the fact that it will work correctly.

How to order a memory card to Aliexpress?

• Carefully read the reviews and learn the rating of the seller
• Do not confirm the receipt of the goods as soon as it turns out to be in your hands
• Check the amount of memory with special programs and on different devices.
• When a marriage is found, open the dispute and assemble the proof, for example, the program report screenshot
• Do not agree to return the goods back to the seller, as he will leave him in the mail, and you will not get your money
• Be sure to leave feedback for other buyers that the seller is dishonest. This will allow other people to be more attentive and not to contact him.

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