The Seagate Backup Plus Slim portable drive simplifies backup for consumers who want to help protect their entire digital life locally, in the cloud, or from their mobile devices and social networks. The slim, metal design provides premium portability - allowing you to slide the drive into your pocket, purse or backpack and carry it with you. 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. Install the ntfs driver for mac, and you can use the drive interchangeably between windows and mac computers without reformatting. Storage space 1TB: GB. USB 2.0. USB 3.0. Size H1.21, W7.6, L11.35cm. Http: //www. Seagate. Com/gb/en/support-home/.