12TB massive vs 2TB portable: which is the more useful hard drive?

Dilemma: I have two hard drives for review. The enormous 12-terabyte Western Digital MyBook Duo (US$650), and Seagate’s ultra-slim 2-terabyte Backup Plus Slim (US$150). Both are USB 3.0, and boast transfer speeds that reach 240MB/s. But which one is more useful than the other? You’d think this was an easy decision to make, ’cause size matters. That’s only half the story though. Come with me as we explore both drives and discover which one will make the most difference in your daily life.

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