StarTech.com Dual 2.5" to 3.5" HDD Bracket for SATA Hard Drives - 2 Drive 2.5" to 3.5" Bracket for Mounting BayThe BRACKET25X2 Dual hard drive mounting bracket kit lets you install two 2. 5in SATA hard drives (HDD) or solid state drives (SSD) into a single 3. 5in mounting bay enabling you to significantly increase the performance of your desktop by adding the speed of a 2. 5in SSD. Maximize the internal mounting space of your computer, by installing two 2. 5in hard drives in the same 3. 5in bay. The bracket can be used with SATA hard drives and solid states