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 4big Quadra USB 3.0 from the ground up. With USB 3.0 and RAID 5, it delivers speed and security without compromise. Thanks to an efficient and ultra-quiet cooling system, the LaCie 4big Quadra is completely reliable and perfect for intensive content creation, secure backup, or massive desktop storage.