Newegg offers the Western Digital 6TB My Book USB 3.0 External Hard Drive, model no. WDBFJK0060HBK-NESN, for $249.99. Coupon code "EMCWWWB44" cuts it to $219.99. With free shipping, that's the lowest total price we could find by $29. It features local and cloud backup and up to 5Gb/s data transfer speeds.