BUFFALO LinkStation 220 2-Bay Personal Cloud Network Storage 8TB (2x4TB) with Hard Drives Included - ARMADA 370 800 MHz - 2 x HDD Supported - 2 x HDD Installed - 8 TB Installed HDD Capacity (2 x 4TB) - 256 MB RAM DDR3 SDRAM - Serial ATA/300 Controller - RAID Supported - 0, 1, JBOD RAID Levels - 2 x