Don't kid yourself. It's 2017 and that 1TB external hard drive for backups and extra storage just doesn't cut it anymore. Right now, Best Buy can solve that problem for a little cheaper than usual: The big box retailer is selling a portable 4TB WD easystore external hard drive for $100.

That's not quite the deal we saw in April when Best Buy had a desktop easystore 4TB drive on sale for $90, but today's deal is still a good buy. Though Easystore is a Best Buy exclusive, its non-Best Buy counterpart--the WD Elements line--is currently about $40 more expensive on Amazon.

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