6TB storage capacity provides more space for your files, photos, videos, and more 5,400rpm enables energy-efficient performance and quieter operation USB-C / USB 3.0 interface enables compatibility with various devices with USB-C ports Includes USB-C to USB-A adapter for compatibility with older computers 2.5-inch form factor makes this device compact and portable Included Acronis True Image software lets you easily schedule backups, and helps protect your data from unauthorized use (Software requires download and installation) Made for Mac, and works with Windows 10+ computers (through downloadable HFS+ driver)