Has room for Sabrent USB-SATA adapter for 2.5 inch disk drives (HDD or SSD) https://www.amazon.com/gp/product/B011M8YACM/

Uploaded here is Revision 1 with rotated hexagon holes so that the overhang angles are 30 degrees. Will print without supports.

The tinkercad design is available for cloning and modification at https://www.tinkercad.com/things/kvUoiI7TVfa

It's so simple to print even I could do it, please post makes! :)