Sony 2TB hard disk drive is such a very nice product for data collecting and data sharing. Totally satisfied with it. I purchased this product online. Connectivity three comes with USB3.0 do data transferring speed is very fast. The design of sony 2TB external hard disk drive is very nice. It support 32bit or 64bit windows8 OS having 3 year of guarantee. We know sony is world famous leading company and all the product made by them are very trustable. I can recommended this product to all my friends.