Newegg offers the Seagate 5TB Backup Plus USB 3.0 External Hard Drive, model no. STDT5000100, for $114.99. Apply coupon code "VCOBF15" and pay with Visa Checkout to cut it to $104.99. With free shipping, that's $15 under our mention from two days ago and the lowest total price we've seen. (It's the best deal today by $15.) It features automatic backup options and includes 200GB of cloud storage.
Note: The coupon can only be used once per account.