Amazon has the Seagate 1.5TB FreeAgent Go Flex USB 2.0 External Hard Drive, model no. STAC1500100, for $89.99 (139.99 – 50 instant savings) with Free Shipping for a limited time. That’s $10 cheaper than the Seagate Expansion 1TB drive we post this morning, but it lacks USB 3.0 support.

The GoFlex Desk external drive delivers high-capacity storage, backup and encryption for all your files with its plug-and-play USB 2.0 connectivity. You now have versatile connection options to suit your needs. Simply pair the drive with a USB 3.0 or FireWire 800/USB 2.0 GoFlex Desk desktop adapter and instantly increase your performance by up to 10x. The GoFlex Desk drive works interchangeably between a PC and Mac computer and can be set in either a vertical or horizontal orientation, complementing any desktop environment.

NewEgg.com has the same drive for $99.99 (139.99 – 40 instant savings – 10 coupon) with Free Shipping for a limited time. To get discount, use the coupon code: EMCNHJC49 at checkout. Coupon expires February 20, 2012. To use NewEgg coupons, they require you be a newsletter subscribers. It’s Free to join and there is no obligation, you can opt-out at anytime.