Im using this from 2 years .
Passport as the name sugest .easily carry in ur pocket 2.5 in size comfrtable hd.
No major issue .easy back up .fast enough.
But the 3.0 connecter given with hd was not of good qualtiy my connecter gt corrupt so I have to buy new 3.0 connecter
Good product with warranty .
U can buy this product speed and performance are. Good enough for non techincal users.
Build quality was good but not up to mark plastic body look cheap.but ignour it.u can buy this product.