The Biggest Quadra represents a powerful level of storage with an astounding capacity of up to 4TB combined with RAID technology. The finest choice in flexibility, the Biggest Quadra comes with four removable, lockable drives. With FireWire 800, FireWire 400, USB 2.0 and eSATA connections, it is universally compatible for use with your PC or Mac. EMC Retrospect Express software for advanced backup management and data restoration is included for Windows and Mac users. A highly secure and fast RAID storage solution, the LaCie Biggest Quadra offers optimal processing potential by harnessing the power of four disks in one tower. The Biggest Quadra supports RAID levels 0, 0+1 and 5, as well as RAID 5+hot spare so you can choose your configuration depending on if you need security, speed/ capacity, or a combination of them. High transfer rates make the Biggest Quadra well suited for audio/video and creative professionals who require a speedy path to powerful data storage and retrieval. Ideal for quickly saving hefty files, protecting databases or working directly on the drive, it delivers high-capacity performance at an affordable price. The user-friendly LaCie Biggest Quadra allows for easy installation of four arrayed disks with no driver required. The LaCie Biggest Quadra allows for hot-swapping should a drive fail, with automatic data rebuilding to a new drive without downtime. With the added option of designating one of the drives a hot spare, the Biggest Quadra will automatically replace a faulty one. For additional protection, it will automatically react to a drive, fan or power failure and even shut down above a temperature of 55° C to preserve itself and your data.