USB3 can be added to a pc by adding a card which fits in a PCI slot. You would need to buy USB3 peripherals to gain any benefit (and don't expect a 10x improvement).
Have you considered adding a second harddrive internally to use for your backup?
This thread is now locked and can not be replied to.
Nvidia Titan X release date, price and specs UK: Nvidia's new Titan X GP102 for 2016 launching on 2t…
1995-2015: How technology has changed the world in 20 years
This Superman ride is a real rollercoaster that you wear a VR headset on
Apple 12-inch MacBook review (2016): A question of port
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.