Amazon offers the Western Digital 1TB My Passport Ultra Portable USB 3.0 External Hard Drive in Black, model no. WDBZFP0010BBK-NESN, for $59 with free shipping. That's $10 below our mention from three weeks ago and, outside of the mention below, the lowest total price we could find by $10. It features automatic backup.

A close price: Newegg offers it for $59.99 after coupon code "EMCPEHC53" with free shipping. Deal ends May 29.