How can I copy 1,400 DVDs to a new hard drive?

Harry has data backed up to DVDs, but wants to copy the files to a hard drive. Is there a quick way to do it?Over the years, I have been backing up files to writeable DVDs. I probably have around 1,400 of them. Now I want to transfer their contents onto a single 10TB USB hard drive. Can you and your erudite readers recommend the quickest solution?Is there a DVD recorder that can load 10 to 20 DVDs at a time and automatically copy them onto said 10TB hard drive? Also, are there any issues with th