One of the best portable SSDs we’ve ever tested, the 1TB SK Hynix Beetle X31, is on sale for an absurdly low $63 for Cyber Monday. That’s a 26 percent discount from its $85 MSRP, the best price we’ve seen for this model, and an all-around fantastic price for a portable SSD with virtually no flaws.

Whether you copy your entire computer, or just the most important files, it's essential to have your data backed up.

Cyber Monday deals have arrived, bringing plenty of delectable SSD and storage sales to choose from. But not all the discounts are worth your cash. In fact, some are downright bad. That’s where we come in.

With Cyber Monday deals arriving early, we've screened all the deals to help you find the best SSDs and external hard drives to upgrade your work and entertainment setup.