LACIE 301549 3 TB EXTERNAL HARD DISK GREY Brand Lacie Model Name D2 Quadra USB 3.0 Color Grey Capacity 3 TB Connectivity FireWire 800 Dimensions 60 x 168 x 183 mm Form Factor Desktop Model 301549 OS Supported Windows 8 In The Box eSATA-to-eSATA cable Transfer Speed FireWire 800 Weight 1700 g High Performance Cross Platform Enhanced Functionality Eco-friendly Connectivity: FireWire 800 Fast and Reliable USB 3.0 Universal Connectivity and Compatibility 5Gbs Interface 7200 RPM Drives