Newegg.com has the Seagate FreeAgent GoFlex 500GB USB 3.0 Silver External Hard Drive STAA500106 for a good price.

Item has a rating of 4/5 from 10 reviews

Pricegrabber Price : $76.77 ~ $79.99 Shipped

1. Newegg Price : $69.99 Shipped
2. Use coupon code EMCJKJJ56 to get $20 off ( Exp : 10/12/11 )
Final Price : $49.99 Shipped