Newegg offers the Seagate Backup Plus 4TB USB 3.0 External Hard Drive in Black, model no. STDR4000100, for $119.99. Coupon code "EMCEHEJ26" drops the price to $114.99. With free shipping, that's $5 under our mention from last month and the lowest total price we've seen. (It's also a current best by $5.) This 2.5" drive comes with an offer for 200GB of OneDrive cloud storage and is powered via USB. Coupon expires March 6.