The CP045 is a full metal heavy duty 2.5” HDD / SSD cage specifically designed for Industrial PC, Media Workstations, High Performance Servers, Surveillance Systems, Medical Systems and Military Computers. The CP045 fits up to 2 x 2.5” SAS / SATA HDD / SSD (1x 7mm 2.5" drive and 1x up to 15mm 2.5" drive) in just 1x external 3.5” drive bay. The compact design allows you to create various storage configurations within limited space. For example, you can have a combination of 1x 7mm 2.5” SATA SSD with 1x 15mm 2.5” SAS HDD to fit inside an external 3.5"drive bay.