he 18TB G-DRIVE Enterprise-Class USB 3.2 Gen 1 External Hard Drive from SanDisk Professional delivers reliable, high-capacity storage. Featuring an Ultrastar Enterprise-class hard drive with a capacity of 18TB encased within a durable aluminum enclosure, the G-DRIVE performs quick backups and provides fast access to videos, photos, music, and other documents. This 7200 rpm drive connects to your host system using a USB 3.2 Gen 1 Type-C port which provides data-transfer speeds of up to 260 MB/s. Powered by an included AC adapter, the G-DRIVE's USB Type-C port delivers 45W of power for your compatible laptop or other device, meaning you won't need to carry multiple power supplies.