As part of the grand overhaul of the MiGBase in late 2020, I replaced a mess of external hard drives and their associated power supplies and USB cables:
With this neat and economical device:
It supports RAID, although I am running it as a JBOD!
Actually I bought two which now house my 5 x 2TB drives and 3 new 8TB drives = 34tb.
Over time I'll just open the front and swap out the 2TB for an eventual total of 64tb!
Now, to begin caching MS FS 2020 scenery data... ... !