How to spot fake SDHC, SD, MemoryStick and CF memory cards

How to spot fake memory card

As fake memory cards have now proliferated throughout the marketplace, it is important to be able to spot a fake. This page includes methods to spot fakes, and examples of fake cards.

Why should you care?

  • Inferior quality card – you’re not getting what you paid for
  • No warranty – when the card fails, you’re out of luck
  • Fake cards sometimes have invalid partition sizes, making it likely to fail
  • It will drive costs of genuine cards up

So how can we spot the fake?

First of all we recommend to buy memory cards on Amazon.com ->

Either just read and be careful buying memory cards!

1. Software method:

A program called H2testw 1.4 has been written (thanks to German writer Herald Bögeholz and c’t Magazin für Computertechnik) which correctly analyzes and reports a flash drive’s true size capacity; letting you know it is a fake.

If you don’t believe that, read this article at http://sosfakeflash.wordpress.com/2008/09/02/h2testw-14-gold-standard-in-detecting-usb-counterfeit-drives/

This make life a bit easier!

2. Presentation quality and differences

First thing to look for is poorly printed labels and material; most fake cards have slight differences from the real deal. Most manufacturers have a page where you can download high resolution pictures of their cards. Below is a list of manufacturer image page links:

Sample 1:

How to spot fake SanDisk SD memory card

Example of fake 1GB Sandisk SD Card

This particular card was also missing a notch, making it quite easy to spot:

How to spot fake SanDisk SD memory card 2

Sample 2:

Example of fake 2GB Sandisk CF Card:

How to spot fake SanDisk CF memory card

Note the faded red print on the back, and the “TM” next to “CF” at the top right side on the fake:

How to spot fake SanDisk CF memory card

Note there is no serial on the bottom of the fake (serial blurred on the real one):

How to spot fake SanDisk CF memory card

Note the fake box has no hologram:

How to spot fake SanDisk CF memory card

Sample 3:

Another example of Sandisk 2GB CF Card

Note the poor print and alignment of label:

How to spot fake SanDisk SD memory card

Note the poor quality workmanship on edge, print quality and alignment of text:

How to spot fake SanDisk SD memory card

Sample 4:

Fake Sony Pro Duo 2GB

How to spot fake Sony Pro Duo memory card

Note that the fake card has poor quality printing and does not have the same various extrusions and intrusions as the genuine card. With the number of lips and dips on the genuine card it isn’t difficult to spot the fake.

Note there is no hologram sticker

How to spot fake Sony memory card

Note the incorrect corporation name of ‘Sorry Corporation’

How to spot fake Sony memory card

Note the incorrect serial number

How to spot fake Sony memory card

Note that the front of the card looks very similar to a real card.

How to spot fake Sony memory card

The SanDisk card manual was different to the real thing as well (note that the manual on the right hand is from a Sandisk Ultra II, wheras the manual on the left is for a ‘flash memory card’):

How to spot fake memory card

Via Overclockers.com.au

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