I usually purchase SanDisk Pen drives. They are good budget pen drives and user friendly too. They are easy to install and no drivers required. I usually use pen drives for data transferring but now im using for making bootable to windows for installing. I recommend all the people that if you are using the pendrive for data transfer then please dont make it bootable not even a single time. Because when you make it bootble it changes the drive default values and file system in the partition table. This may lead to slow transfer of data to the pendrive. Use a separate pen drive for making it bootable. Im telling from my personal experience. Mainly this pen drives are made for only media transfer. Even they tell that its a 3.0 drive we get slow speed after making them bootable. I get about 34MBPS speed on first time and decreased to 16MBPS after making it bootable. Another thing I have to say is the service. There is no option for service when u purchase a SanDisk Pen drive. U need to buy another one instead of giving them for service.