Ecost.com is currently offering the refurbished Western Digital 320GB Ultra-Portable USB 2.0 External Hard Drive (model no. WDME3200TN) for the low price of $57.99, which is 42$ off its $99.99 list price and approximately $10 less than the next available price we have seen for this hard drive. Shipping rates start at $9.99 and sales tax applies for residents of California, Texas, and Tennessee.

Upgrade to the liquid-blue Toshiba 500GB Portable Hard Drive which offers transfer rates of up to 60MBps and is capable of storing up to 37.5 hours of DV video, or 125,000 MP3s. The Toshiba is currently on sale at BHphotovideo.com for only $79.95 and has shipping rates starting at $4.95. Amazon.com is offering a couple highly-rated 640GB portable hard drives, one being the Seagate FreeAgent Go USB 2.0 Hard Drive that’s on sale for $99.99, and the other is the compact 2.5-inch Samsung Portable External Hard Drive which is available for $89.99; both products also include FREE ground delivery. Last but not least keep your portable hard drive safe with the Case logic Compact Portable Hard Drive Case which is priced at $15.99, and comes complete with a fabric sleeve that’s designed to hold USB cables.

The Western Digital My Passport Essential Portable Hard Drive features 320GB of storage space for your files, videos, music and more. Just plug it into your USB port and your ready to go, no extra power cords are required. It is compatible with both Mac and PC and 128-bit data encryption protects your files (Windows only). This item is backed by a 90 day warranty on parts and labor from Western Digital. Dimensions: height 0.6 inches, length 4.9 inches, width 3.1 inches, weight 0.4lbs.