The model file is downloaded on MyMiniFactory with your account — that's how their catalog works. Download it and attach it to your order: the studio will print it and quote a price.
The creator allows printing this model for personal use only: prints can't be sold. The studio will print it for you personally.
Creator's license: Creative Commons - Attribution - Noncommercial - NoDerivatives
Creator's description
Easy to print bracket for mounting 3.5 inch hard drives. The design allows for multiple sets of brackets to be mounted on top of each other if desired. Installing the top drive in the bottom set of holes is required for stacking the brackets.The top set of three holes allows for diffrent installation locations of the top drive.The mounting brackets fit inside most 2U server chassis if you need a DIY drive mounting solution.