Pen Drive Sandisk Dual Drive m3.0 64gb USB 3.0

Pen Drive Sandisk Dual Drive m3.0 64gb USB 3.0
Rs.858

Buy Pen Drive Sandisk Dual Drive m3.0 64gb USB 3.0 at All India Low Price.

How do I decide on which components are good or better than others ? How do I decide the best buys.

First and Foremost we can google the product we wish to buy and check it's reviews or what others experience about the component you wish to buy. You may also post your queries on any of technical forums and get replies from other users.