Sony Finally Moves into CF (Compact Flash) Business

ShaolinTiger posted this at 11:22 am on Thursday, April 19, 2007 —

It’s been a long time coming, I guess this might well coincide with their announcements of pro-level cameras.

You wouldn’t find many pro’s putting up with the tiny fiddly Memory Sticks that Sony likes to force on it’s users.

Sony Compact Flash

So why not capitalise on that and use Compact Flash! Easier to handle and more rugged too.

Sony has announced that is moving away from manufacturing just Memory Sticks and started to offer Compact Flash cards for digital camera users.

The new card range will be compatible with a wide range of products featuring the Compact Flash slot, including many digital cameras, printers and other imaging and PC devices.

Interesting eh?

We’ll have to wait and see if their prices and reliablity are on par with Sandisk.

Sony will launch a range of three 66x transfer speed cards with capacities of 1GB, 2GB and 4GB as it tries to prove itself as an option for professional photographers using Nikon, Canon and of course its own Alpha range launched last year.

In addition, two higher-end, value added 133x transfer speed cards with 2GB and 4GB capacity, which are supported by Sony’s image recovery service.

Source: Photography Press

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596 views - Filed under: Equipment, Sony, Storage

How to Spot Fake Memory Cards (CF and SD)

terenceg posted this at 12:16 pm on Tuesday, September 12, 2006 —

Purpose
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

Spotting a fake
Unfortunately there is no software which will test the card, and ensure that it’s genuine. You must manually scrutinise your card, (both visually and by testing it’s performance), to get some idea of it’s genuinity.

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:

Example of fake 1GB Sandisk SD Card

Disk fake vs real thumb.jpg

(Click here (http://www.pointful.com/files/files/incoming/disk_fake_vs_real.jpg) for high resolution image)

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

Disk fake vs real notch.jpg

Example of fake 2GB Sandisk CF Card - courtesy of mpot’s Fake SanDisk CF article (http://martybugs.net/articles/fakesandisk.cgi)

Sandisk front.jpg

Interesting Links

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

Sandisk back.jpg

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

Sandisk bottom.jpg

Note the fake box has no hologram:

Sandisk box.jpg

Another example of Sandisk 2GB CF Card - courtesy of Mark Tranchant (http://tranchant.plus.com/notes/dodgy-cf)

Note the poor print and alignment of label:

Fake sandisk back.jpg

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

Fake sandisk edge.jpg

Fake Sony Pro Duo 2GB

Fake 2gb sony.jpg

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.

Fake Sony Pro Duo 2GB Ultra II courtesy of OCAU forum user Slugoid

Note there is no hologram sticker

Fake 2gb pro duo ultraii box.jpg

Note the incorrect corporation name of ‘Sorry Corporation’

Fake 2gb pro duo ultraii box bottom.jpg

Interesting Links

Note the incorrect serial number

Fake 2gb pro duo ultraii card back.jpg

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

Fake 2gb pro duo ultraii card front.jpg

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’):

Sandisk paper.jpg

Performance issues

The second thing to look for is performance issues. Sisoft Sandra (http://www.sisoftware.co.uk/index.html?dir=&location=downandbuy&langx=en&a=) is a suite you can use for testing, with our example card, we got a less than stellar performance:

Disk speed.jpg

The fake 1GB SD Card card is a green line, and the red lines are similar specced cards.

Disk capacity and formatting

With most faked cards, the capacity is overstated by the disk being prepared with incorrect parameters, when partitioned. It is quite difficult to detect fake cards, by just the size of the partition, but sometimes the card will fail, if we do a format from the command line. The sandisk card from above failed thusly:

Disk format.jpg

If you try this, and your card fails it will be unusable. To reformat it with the original parameters, you could try and put it in your camera, as it will not do as thorough checking as the format command does, (of course this won’t make a fake card good).
There’s a large thread in OCAU’s Photography Forum here (http://forums.overclockers.com.au/showthread.php?t=479877) with more info about memory cards.

Whole article from Overclockers

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8,362 views - Filed under: Equipment, Storage