newegg offers the ADATA 500GB DashDrive HV610 USB 3.0 External Hard Drive in White, model no. AHV610-500GU3-CWHBL, for $24.99 via the directions below. With free shipping, that's the lowest total price we've seen for any 500GB USB 3.0 external hard drive. (It's a current low by $35.) It features an LED light to indicate transmission status. Rebate ends July 31. To get this deal:

1. Shop via the newegg mobile site or Android app
2. view the the ADATA 500GB DashDrive HV610 USB 3.0 External Hard Drive for $59.99
3. apply code "WALLET" and checkout via Google Wallet to cut it to $44.99
4. redeem this $20 rebate for a final price of $24.99