LaCie d2 Quadra v3 USB 3.0 7200RPM 3 TB 301549U Cutting-edge interfaces for outstanding speed with universal connectivity Transfer files and back up faster with high-speed interfaces; transfer a 700MB video file in less than 7 seconds with USB 3.0 Durable casing protects internal components and fanless design is quiet and prevents dust buildup Can stand uprights, be stacked horizontally with other drives or even be rack mounted to save desktop space Complete software suite included eSATA 3Gb/s, USB 3.0 (USB 2.0 compatible), FireWire 800 Professional grade with 5 Gb/s and 7200rpm drives Fast burst transfer rates of up to 130 MB/s (USB3.0) Sturdy aluminum heat sink and ergonomic design Advanced power modes for energy savings Apple Time Machine compatible Genie and Intego Backup Assistant included