Thermaltake Muse R-Duo RAID 2Bay 3.5" SATA Hard Drives Aluminum Storage. Configure your system with RAID 0 1 Linear or BIG and enjoy greater performance and stability. Integrated high performance 30mm fan. Backup & restore software included. Supports eSATA & USB2.0 interface for convenience or performance. Brushed aluminum housing. Rotating acrylic foot stands. Supports 750GB hard drives. Supports plug & play and hot-swapping