Preface
Autodesk 123D Design Chinese version is a free 3D CAD drawing necessary software. Autodesk 123D Design Chinese version can easily turn photos into 3D models and make them into real objects. Autodesk 123D Design does not require professional knowledge, anyone can easily use 123D series products, and can create 3D free models for users for free. Simply put, it is a design software that can quickly produce 3D materials, easy to get started, and easy to operate for novices.
With the rise of solid-state drives, more and more people choose to use solid-state drives as storage devices. However, traditional mechanical hard drives can’t be placed there to fall out of dust. They can be used to make NAS, mobile hard drives, etc., plus current 3D printing technology can quickly produce beautiful hard disk boxes and so on. Today I am here to share a simple 3D printed hard disk bracket, which can quickly assemble multiple hard disks, as shown in the following figure: 
STL and 123d Source file download address:
https://download.csdn.net/download/c343340657c/14503190