WD 4TB Elements Portable Hard Drive | $90 | Amazon
Graphic: Shep McAllister
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This WD portable hard drive doesn’t require an external power cord, and can hold 4TB of movies, music, photos, or even console games. Not bad for an all-time low $90. This model doesn’t have any bells or whistles like built-in backup software, but that’s all fluff that nobody needs anyway.