LaCie Rugged USB-C 1TB Mobile Hard Drive (Model# STFR1000800).The LaCie Rugged USB-C Portable Drive marries rugged durability with cutting-edge USB-C connectivity. The result is a Vault for all your digital data that's compatible with next-gen computers as well as USB-computers. It is rain-resistant and has up to 4-foot drop resistance.Please note that in certain operating systems, you can only see the smaller partition LaCie has set up for install.view the entire storage space on Mac, go to "Utilities" and Select "View", then "Show All Devices". You'll see the full volume of "LaCie Rugged Media". If the hard drive icon does not appear on your desktop, go to the "Device Manager" then "Disk Drives". Afterward, click the plus sign to view the full list of devices. If you're getting an "Error -50" message while copying to a FAT32 volume, TECHNICAL SPECS: Storage Type: External HDD Storage Capacity: 1TB System Requirements: Windows 7, Mac OS X 10.11, and newer OS versions with a minimum of 600MB free disk space Connectivity: 1 x USB-C (USB 3.0 compatible). Data Transfer Rate: 125 MB/s Included Software: LaCie Toolkit Software Suite Drop Resistance: Approx. 4-FT Dimensions (LxWxH): 0.7 x 3.4 x 5.3" Weight: 0.2 lb.