Updated the post.
The nature of the script doesn't seem to matter. scp, rsync, cp. They run fine with no errors and warnings.
If you actively monitor the HDD, you'll see it reaching over 100G the all of a sudden drop down to 9G or so. It will do this over and over until the script finishes.
At...
I have 2 almost identical servers both running Ubuntu 20.04.5 LTS each with the same HDD brand setup in RAID 5 configurations.
I have around 10TB of data I am attempting to copy to both servers. Everything worked fine on the first server.
However, on the second server, the copy script seems to...