This deal has ended.
Buy.com has the 8GB Corsair Voyager Flash Drive on sale for just $21.99 after this $20 mail-in rebate (through 7/15). This is a fast drive with up to 31MB/s read and 16MB/s write speeds and it comes with a 10-year warranty. It's received 4.5 out of 5 stars from nine buyers. Shipping is free and there's no sales tax (except CA, MA, MD, TN).