Ok… I moved 34.5 TB between two sites in about 30 minutes. This is a hair under 70 TB/hour. About 19.4 GB/s.
Not bad, eh?
The technology that brought you this? A 10 year old jeep. I carried 46 x 750 GB drives in my truck as I moved them from site A to site B, about 30 miles (~50km) apart.