Go there for details on competing products and how we tested them. This review is part of our roundup of best external drives. At $150 retail, you pay $30 more than the previous top-capacity 4TB unit, but that’s the same price as its Seagate Expansion rival, as well as one-fifth the price per gigabyte of SSDs. WD’s My Passport external 2.5-inch USB 3.0 hard drive is now available in up to 5TB in capacity, which means you can stuff even more data in your pocket than with the last iteration.
