This deal has ended.
This Seagate Backup Plus 4TB USB 3.0 External Hard Drive (model STCA4000100) drops from $169.99 to $139.99 plus free shipping at Newegg when you use coupon code 14TPLST44 during checkout. This is the lowest price we found by $10. This uses the new and faster USB 3.0 spec, which is up to 10x faster than USB 2.0. There is no sales tax (except in CA, NJ, TN).