Hello guya this sony 1 tb hard drive is awesom . Last year I bought this jard drive now its working perfectly yet. Its performance is very high as compared to others. its gives 3 mbps speed to transferring the file. And big thing is that u can use around100 m range. Its design is very lubricant so its looking very stylish. Its service also make there good and its contains upto 200 gb and its cost approximatelt 5-10000 thousand u can easily purchased it from market. Its also make very helpful for staff members who wants to store large amount of data .