If you've ever stared at a black or blank screen and felt your heart sink because the only copy of your photos, tax forms, or that novel-in-progress lives on the dead machine in front of you, the message is simple and urgent: don't wait. External drives are one of the fastest, easiest, and most cost-effective ways to protect your data from the "blank screen of death"—and picking the right one, and pairing it with a sensible backup strategy, will save you time, money, and grief.
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