Thin, light and easy backup thats good to go. Protect your digital life with one of Seagates most popular and trusted portable drives. The slim, metal design provides premium portability with a massive 4TB of capacity. With the free Seagate Dashboard software and Seagate Mobile Backup app, you have the tools for easy local, mobile, cloud and social media backup. High-speed USB 3.0 and 2.0 connectivity offers plug-and-play functionality on your pc without the need of an external power supply. Easy to use interchangeably between windows and mac computers. Storage space 4TB: GB8000 hours of video, 1000000 MP3s, 800000 photos, 4000 Divx movies. USB 2.0. USB 3.0. Size H2.05, W7.8, L11.45cm. Http: //www. Seagate. Com/support-home/. Manufacturers 2 year guarantee.