For its newsletter subscribers, newegg offers the Seagate Backup Plus 750GB USB 3.0 Portable Hard Drive, model no. STBU750100, for $69.99. Coupon code "EMCWWXN76" makes it $54.99. With free shipping, that's $0.07/GB and the lowest total price we could find by $15, although we saw it for $5 less in August. Deal ends November 13.