Newegg offers the Seagate 8TB Backup Plus USB 3.0 External Hard Drive, model no. STDT8000100, for $229.99. Coupon code "EMCEHFT22" cuts it to $199.99. With free shipping, that's the lowest total price we could find by $30, although we saw it for $20 less on Black Friday. It features automatic and mobile backup options.