This deal has ended.
Buy.com has the 200gb Fantom Titanium External Hard Drive for $62.99 after a $10 mail-in rebate valid through 7/31. Shipping is free and there is no sales tax (except CA, MA, MD, TN). These work with both PCs and Macs and connect via USB 2.0. New customers can use this $5 off $50 coupon and new Google Checkout users can get a $10 off discount for signing up (but you can't get both).