I have a seagate expansion portable hard disc for around 3 months and I am very happy to have this
It is very good in performance.it transfer huge amount of data in a minute because its transfer speed is excellent
It have 1tb memory in it, it means 1tb= 1000gb
It comes in very stylish format.it is in small size which you can take in any palce
It also give customer support 24* 7.if you have any queries you can call customer care they will resolve your problems
It is a value for money in this price range from my side