Universal. Flexible. Reliable. USB 3.0 Speed: Up to 210MB/s*. Quad-interface for PC/Mac compatibility. RAID and hot-swap for speed or security. Aluminum enclosure and quiet operation. In this deadline-driven world, your external storage has to move data fast, be constantly dependable, and connect to any standard computer on the planet. With these needs in mind, LaCie designed the 2big Quadra USB 3.0 from the ground up. It features USB 3.0 and an even more efficient cooling system that is 50% quieter than previous generations. The LaCie 2big Quadra USB 3.0 is completely reliable and perfect for intensive content creation, secure backup, or massive desktop storage.