This deal has ended.
Buy.com has their 1TB Western Digital My Book Essential USB 2.0 External Hard Drive on sale for $199.99. Plus, delivery is free, there is no sales tax (except CA, MA, MD, TN), and new Google Checkout users can get an additional $10 discount. If you didn't know, 1TB (terabyte) is the equivalent of 1000GB, which is about 10 times the storage most standard computers have. And, you're getting it at $.20 per gig.