Dual SSD Cache (Configured in Raid 0)) rsync --progress --stats -v Test.mkv /mnt/cash/Backup  25,775,133,173 100%    1.11GB/s    0:00:21 (xfr#1, to-chk=0/1) 1,145,841,157.42 bytes/sec   NVME (Again) rsync --progress --stats -v Test.mkv /mnt/cache/Backup  25,775,133,173 100%    1.81GB/s    0:00:13 (xfr#1, to-chk=0/1) 1,778,029,382.21 bytes/sec   So we are back to a noticeable improvement in speed for the SSDs...    So now... Do I set the