1.5TB (2x750GB) Firestack(TM) SATA RAID FireWire Dual-Bay External Hard Drive Kit 1.5 TB Firestack(TM) SATA RAID FireWire/USB 2.0 Dual-Bay External HDD Kit Galaxy Metal Gear Box RAID 3.5-inch FireWire/USB 2.0 Dual Bay Enclosure Features: Bridge chipset: Oxford 924 DSB Black/Silver color High quality aluminum case material for optimzed heat dissipation Application: Two (2) 3.5-inch SATA-I or SATA-II hard drive (1.5 GB/s) / Assembly required