There are many memory cards that are sold in the markets, which Vary in terms of the price by capacity, manufacturing quality and speed, this last that most users don't pay attention when they want to acquire a new memory card for phones, camcorder, or as well as printers, that's the theme of this post I will focus on speed memory, because it's important, especially with regard to the transfer of images or Videos high-precision ... Most manufacturers of memory cards, just simply draw marker on the card show rating that card class in terms of speed, making the most of the users do not understand the meaning of those symbols that now I will explain:
This symbol means that this SD card transfers data at speeds as high as 30 megabits per second, a type which is one of the fastest cards currently available on the market
This symbol means that this card transfers data at speed of 20 megabits per second as the largest estimate and can not be less than 6 megabytes per second, which is the second choice for you.
This means that the card transfers data at 15 MB per second and can not be less than 4 megabits per second.
This means that the card transfers data at 10 MB per second.
This means that the card data is transmitted to 8 megabits per second and can not be less than 2 megabits per second. It is the card the most prevalent in market and the cheapest.
What should you have to pay attention to him during the purchase of a memory card for the camera, especially if the recorded videos with high quality I mean Full HD 1080p and HD 720p it can not be less choice for card rating of 6, either Category 2 and 4 is only for storing data such as mp3 files txt .... .
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