This deal has ended.
Buy.com has the Fantom Titanium 250gb External Hard Drive for only $79.99 after a $20 mail-in rebate valid through 12/5. If you use Google Checkout, you'll get an extra $20 off $50, cutting the price to $59.99. This is the lowest price to-date on a 250gb external drive (less than $0.25 per gigabyte is fantastic). Plus, shipping is free and there is no sales tax (except CA, MA, MD, TN).