I modified the original desing to hold a HDD Case for 6 2.5" drives
It's designed specifically for this one:
https://es.aliexpress.com/item/1005005195440556.html?spm=a2g0o.order_list.order_list_main.46.1ada194dfZ8GEG&gatewayAdapt=glo2esp
You will have to print 4 of them
El autor ha marcado este modelo como su creación original. Importado de Thingiverse.