Daisy-chaining for up to 5 devices With dual Thunderbolt 3 ports, you can conveniently daisy-chaining for up to 5 additional devices, keeping you connected to multiple drives, 4K displays, and more, through a single connection to your computer. High-speed data transfers Quickly move all your HD photos and 4K footage so you can spend less time waiting and more time creating with high-speed data transfers using the Thunderbolt™ 3 or USB-C™ ports. Premium, all-aluminum enclosure With the solid and stylish all-aluminum enclosure, G-DRIVE PRO not only performs at high levels, it looks good doing it too. Ultrastar™ Enterprise-class Hard Drive Inside For all your demanding workloads and mission-critical content, you can rely on the power and enhanced reliability of the Ultrastar™ enterprise-class 7200RPM hard drive inside. Mac ready, Apple Time Machine compatible Ready to go for Mac computers and Apple Time Machine backup right out of the box. Easily reformat for Windows and Windows Backup.