Western Digital takes up to 29% off a selection of factory-refurbished hard drives and enclosures, with prices starting from $49.99. Shipping starts at $5.99, or bag free shipping on orders of $100 or more. Each items carries 6-month Western Digital warranty. A couple of best bets, with comparisons to new models, and free shipping unless noted:

• Refurb Western Digital 500GB My Passport Studio Hard Drive for $49.99 + $6 s&h (low by $54)
• refurb Western Digital 4TB My Passport Studio Hard Drive for $119.99 (pictured, low by $29)