TigerDirect offers the Seagate Barracuda 1TB Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. ST1000DM003, for $79.99 via the directions below. With free shipping, that's $0.08/GB, tied with our May mention, and the lowest total price we could find, outside of the mention below, by $3. This drive has a 7200 rpm spin rate and features a 64MB cache. Rebate ends August 4. To get this deal:

1. Add the Seagate Barracuda 1TB Serial ATA 6Gb/s 3.5" HDD to your cart for $94.99
2. coupon code "KQT67492" drops it to $89.99
3. this $10 mail-in rebate cuts it to $79.99

Not a fan of rebates? Amazon charges $80.68 with free shipping.