I have bought strontium NITRO on the go USB 3.0 32GB pen drive( black) from Paytm ( order no-1924264626) in July 2016.
I have found heating issues from the same day we cant do anything about that. I have written a mail to customer care regarding the problem and there is no response from their end.As such there is no problem in operation and I have never ever lost my data from drive. Its physical size is user friendly and handy. It has also gain popularity due to ease of installation.Read| write speed is 100 mbps and 40 mbps, respectively.
Also, It is compatible all windows, Mac and linux platforms. Case material is metal and hence it is overall of rugged construction.
Order number and snapshot of Paytm purchase is attached herewith for your reference.