Well yea - this HDD is indeed great. i, m using this hardrive since 2 years .How? Will explain you in points.
The advantage of this device are as follows:
Small & Light Weight
Ample amount of speed even in USB 2.0(it even supports 3.0)
Three Years warranty
Not at all noisy
LED doesnt prick your eyes at night with lights off(I have had tried it)
Easy to carry if you have denims on
Connector isnt too tiny to irritate
Price Effective
The only disadvantage I can think of is it heats up a bit after long hours of continuous use.
Should you buy it? - Hell YEA!