G-DRIVE with Thunderbolt - A high performance storage solution featuring ultra-fast Thunderbolt and USB 3.0 interfaces in an all aluminum enclosure. G-DRIVE is perfect for storage-intensive applications like audio/video editing or digital photography. Available in storage capacities up to 4TB, G-DRIVE is plug and play on Mac, and easily reformatted for Windows. Thunderbolt and USB 3.0 ports for ultimate high-speed data transfer. Integrated heat-sink for quiet operation and cooling. Solid all-aluminum case makes for durability and stylish looks.4TB storage capacity handles digital video, music and photo files. Formatted for Mac and easily reformatted for Windows. Limited 3-year warranty.