Seagate's Expansion 4TB Portable External Hard Drive can keep your most important files secure wherever you go, and now you can pick one up on sale for just $79.99 at Amazon. Today's deal brings this external hard drive to a new low price there; it normally sells around $93 on average and has been priced at up to $100 within the last year. This deal is a price-match of a one-day offer at Best Buy, which means we likely won't see this price anywhere once tomorrow hits.

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Seagate Expansion 4TB Portable External Hard Drive

This external portable hard drive is suitable to be used with Windows and Mac computers, and it's never been this low priced at Amazon until now!

$79.99 $99.99 $20 off

This external hard drive works with Windows computers right out of the box, though it will require reformatting for Mac. That's easy enough to do though. It's a plug-and-play drive that uses USB 3.0 for fast transfer speeds and for power. You can simply drag the files to the drive that you want to save.

Seagate includes a one-year warranty and an 18-inch USB 3.0 cable with this purchase. At Amazon, more than 11,000 customers left reviews for this drive resulting in a rating of 4.1 out of 5 stars.

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