Buy.com’s Deal of the Day is the Iomega eGo 500GB USB 3.0 Portable Hard Drive (model no. 35314), complete with high transfer speeds up to 5Gbps, 256-bit AES Encrypted Storage Controller, both Mac and Windows support, and a rugged design that protects the drive from drops up to seven feet. As Buy.com’s featured deal the hard driver has now dropped to $69.99 in cost, which is $40 off its $109.99 list price, and about $10 less than the next best price we could find for this item anywhere else. FREE shipping is also included, and sales tax applies for residents of New York and California.

Double your storage capacity with the Iomega eGo 1TB USB 3.0 Portable Hard Drive, which offers all the same features as its 500GB counterpart, and can be found this week at Buy.com for $109.99 with FREE shipping included. Switch to the Western Digital My Passport Studio 320GB Mac-Ready Portable Hard Drive that’s on sale today at Buydig.com, and offers both FireWire 800 support and built-in smart-display. It has currently dropped from $149 down to $99 and includes FREE shipping. Or stop by Nextwarehouse.com and check out the Verbatim InSight 320GB Portable Hard Drive, now priced at $67.09 and has FREE shipping included.