Best Buy Computing Clearance offers the Seagate 2TB FreeAgent GoFlex Desk USB 3.0 External Hard Drive
in Black, model no. STAC2000106, for
with free shipping. That's $0.04/GB, $20 under our December mention, and tied as the lowest total price we've seen. (It's a current price low by $24.) This drive features a GoFlex Desk USB 3.0 or 2.0 adapter and is backwards-compatible with USB 2.0.
Update: As a reader found, coupon code "NATURE15" cuts it to $67.99 with free shipping.