External hard drive is very usefull for youngsters or when its toshiba than it is also best so I recommend you that if u want to buy external hard drive than please buy only toshiba canvio basic 1 TB
Uses of External hard drive is
1st if you want to transfer file from one pc to another than u can tranfer files without plugging in pc
2nd its warrenty is 2 years
So why u r waiting just buy this product if u want