BuyDig discounts a selection of portable hard drives, as listed below. Plus, checkout using V.me by Visa and use coupon code "VMESAVES20" to cut $20 off and unlock free shipping. (V.me is an online payment service from Visa; however, MasterCard, Discover, and American Express cards can be used with it. For more information on V.me, click here.) Combined, it's the best discount we've seen from BuyDig on these drives and each is at the lowest total price we could find by at least $9. (For further comparison, the 1.5TB and 2TB are both price lows by at least $20.) The items, with prices after discount and free shipping:

• Western Digital Studio 500GB Firewire 800 / USB 2.0 HDD for $80 ($0.16/GB)
• Western Digital 1.5TB Portable USB 3.0 HDD for $89 ($0.06/GB)
• Western Digital 2TB Portable USB 3.0 HDD (pictured) for $109 ($0.05/GB)