A high-performance storage solution featuring ultra-fast Thunderbolt and USB 3.0 interfaces in an all aluminum enclosure. G-DRIVE with Thunderbolt is perfect for storage-intensive applications like audio/video editing or digital photography. Features include: up to 4TB of storage · 165MB/s transfer rate · compatible with Mac or Windows · stylish aluminum design · 3-year limited warranty · works with Time Machine®, plug-and-play setup on Mac OS. Included is a free 1-year account with Gobbler - a cloud-based storage and transfer system that is optimized for digital audio creators. A $100 value. Check it out at www.Gobbler.com.