18TB d2 Professional USB 3.1 TYPE C The essential addition to SSD-based laptops and all-in-one computers with limited storage capacity, the latest d2 USB-C desktop drive massively expands capacity up to 18TB for professional bandwidthintensive creative applications. 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