When question arises to prefer any best brand of hard disk, the only and best answer is Seagate brand which is is very well known brand especially for making hard disks .
The best part of it is it is as cheaper as any other brands hard disk but provide better results for storing or back up data than any other hard disks. It is also challanges of warranty about 3 years and give high data transfer speed.
Finally the thing is , choosing Seagate as your choice is the right choice and blindly confidential and believeness in that is 100% successful