Newegg offers the Silicon Power 1TB Rugged Armor A15 Portable USB 3.0 External Hard Drive, model no. SP010TBPHDA15S3K, for $76.99. Coupon code "EMCPDWH38" cuts it to $69.99. With free shipping, that's the lowest total price we could find by $5. This model passed the US military drop test (MIL-STD-810F). Deal ends June 18.