I bought this hard disk after thinking so much and researching in internet.western digital is the popular brand I listen.as I thought it is working excellent in performance very speed in transferring data.and features supports usb 3.0.looks very stylish and perfectly designed for professionals.there are so many service centers nearby to give support and best hard disk in the money you effort.trusted by millions of people.value for money and keeps good quality.nice product suggesting for everyone to take this hard disk.