Store more, carry less. The Seagate One Touch 4TB External Hard Drive is a stylish, portable backup solution built for everyday users, creators, and professionals who need reliable high-capacity storage on the go. With up to 5TB capacity, USB plug-and-play connectivity, and support for Windows, Mac, and Chromebook, it’s perfect for backups, photos, videos, work files, and media libraries. Seagate also highlights password protection with AES-256 hardware encryption on supported models, plus backup software and data recovery services for extra peace of mind. Portable external HDD with sleek, travel-friendly design 4TB storage (capacity options vary by model) USB connectivity (plug-and-play, bus-powered) — no external power adapter required Works with Windows, Mac, and Chromebook (reformatting may be required in some cases)