Hey friends I have acer super slim hard disk. I buy this hard disk for 2000 rupees. It is very stylish hard disk. It is super slim hard disk. When I purchase this hard disk, I think I purchase a worst hard disk every. But when I start to use hard disk! it works great for me. It gives me 60 mbps- 80 mbps speed to copy files. It is very slim hard disk. We can easily carry this hard disk in pocket. It is valuable for me.