Newegg.com has the Seagate FreeAgent GoFlex 500GB USB 2.0 Black Ultra-portable Hard Drive STAA500100 for a good price.

Item has a rating of 4/5 from 13 reviews

Pricegrabber Price : $69.99 ~ $83.99 Shipped

1. Newegg Price : $69.99 Shipped
2. Use coupon code EMCYTZT632 to get $20 off ( Exp : 7/31/11 )
Final Price : $49.99 Shipped