Seagate is a very well known company for selling hard drive.If you want to buy this I say that your choice is very good.
Build quality-
Build quality of this product in one word Great.Good quality of hardware is use in it.so changes of crash of it is very low.The logo of this product is awesome.
Connectivity-
You can connect this product with Usb 3.0 or usb 2.0.The cool things is that you can connect this device with your smartphone and tablets( If your device support OTG) .
Data transfer-
Data transfer process of this device is very fast.In 3.0 usb you can transfer your data in 70 maps.
What is new-
I bought it from Snapdeal in a very good deal price.
I get 200GB cloud storage with this product.
I say if you looking for a external hard drive you can go for it.