This is true even if you back up your data onto an SD card.
Let's start with the types of SD cards available today.
I mean, and now you can get them huge, SD cards.
And so you're able to plug it in as an SD card.
It can also read files from SD cards without any problems.
Image and video information is stored on an SD card.
You can move files to and from the device using a standard SD card.
The point of this exercise is to prove how tough these SD cards are.
Now just drop the file into your SD card and enjoy.
An SD card's speed is measured by how quickly information can be read from, or written to, the card.