Compare the Best Portable Hard Drives with side-by-side feature comparisons. View detail the top 5 bestselling portable hard drives so you will know which is the suitable one for you. 1. Western Digital My Passport Essential SE 1 TB USB 3.0/2.0 Ultra Portable External Hard Drive Western Digital My Passport Essential SE 1 TB USB 3.0/2.0 Ultra Portable External Hard Drive.
Source: terabyte Hard Drive