I am used only sandisk storage devices. sandisk pendrive and memory card I use 32 gb pendrive and 32 gb memory card. the speed is writing and copying is very good for class 10 pendrive and memory card.
Full hd videos playing on my mobile phone is very smothely. hd picture caputer is very fast save to sandisk memory card.
And 5 years service centre warrenty is so good
For any inconvences. I am buy 1 pendrive and 1 memory card for 700 and memory card is 650.
So sandisk provide a good product.
