6TB storage capacity provide more space for your files, photos, videos, and more 5,400rpm enables energy-efficient performance and quieter operation USB 3.2 interface enables high-speed data transfer and improved performance 2.5-inch form factor makes this device compact and portable Slim and robust construction makes this device ideal and safe during travel Included Acronis True Image software lets you easily schedule backups, and helps protect your data from unauthorized use (Software requires download and installation)