Newegg offers the Seagate 5TB Backup Plus USB 3.0 External Hard Drive, model no. STDT5000100, bundled with a Seagate 4TB Backup Plus USB 3.0 External Hard Drive, model no. STBV4000100, for $239.98 with free shipping. That's $29 under the lowest total price we could find for these items sold separately. The 5TB drive features automatic backup options.
Note: If you haven't yet, use Newegg’s Android app and pay using Google Wallet to cut it further to $224.98. (This discount can only be used once per account.)