The LaCie 18TB d2 Professional USB 3.1 Type-C External Hard Drive features a USB 3.1 Gen 2 Type-C port and is compatible with Thunderbolt 3 devices. The LaCie d2 Professional performs perfectly on Macs and PCs alike and also features Seagate IronWolf Pro enterprise-class hard drives for industry-leading performance and reliability. A Fierce Hard Drive for Intensive Projects The Seagate IronWolf Pro enterprise-class drive lives inside d2 Professional and it's the secret sauce to sprinting past goals and deadlines. This powerhouse HDD is specifically designed for high-speed 7,200 RPM performance, smooth power management, massive capacity, and 24x7 reliability. And for ultimate peace of mind, it's covered by a five-year warranty. USB-C Future Compatibility The USB-C 3.1 provides the highest level of performance and compatibility. Take advantage of the fully reversible USB-C cables and the USB-C to USB type A adapter which can be used on any PC or Mac. You can expect up to 260 MB/s for all your epic workflows along with fast file transfer rates of up to 5 Gb/s. Rescue Data Recovery Services When the unexpected happens like water damage or natural disaster, Rescue Services help you defend against data loss and retrieval costs, so you can rest easier.