A DealNews exclusive! Western Digital Store cuts 25% off a selection of its refurbished external hard drives via coupon code "DNMAY17". After discount, prices start at $67.49 as listed below. Plus, all items qualify for free shipping. That puts each drive at the lowest price we could find by at least $63. Refurbished items carry a 6-month Western Digital warranty. Deal ends May 31. The drives, with prices after coupon and compared to the best available deals for new units:

• Refurb Western Digital 3TB My Passport Ultra USB 3.0 Portable External Hard Drive for $67.49 (low by $96)
• refurb Western Digital 4TB My Book USB 3.0 External Hard Drive for $67.49 (low by $82)
• refurb Western Digital 2TB My Cloud USB 3.0 Gigabit Personal Cloud Storage NAS for $74.99 (pictured, low by $63)
• refurb Western Digital 4TB My Book Thunderbolt Duo External Hard Drive for $217.49 (low by $160)