G-Technology G-DRIVE USB 3.0 18TB External HDD Key Features 18TB External HDD 7200 rpm Rotation Speed Compatible with Both Mac and Windows USB 3.0 Interface Overview G-DRIVE USB delivers high performance storage in a compact, yet stylish package. Encased in an all-aluminium enclosure and featuring a remarkably fast USB 3.0 interface that meets the needs of the creative professional, this 7200RPM drive is perfect for storage-intensive multimedia files. G-DRIVE USB is macOS-compatible, Time Machine-ready, and available in several capacities up to 18TB. Box Contents G-DRIVE USB 3.0 HDD AC Power Adapter and Cable USB 3.0 Cable Quick Start Guide 3-Year Limited Warranty Specifications Disk Type HDD External? Yes Capacity 18TB Rotation Speed 7200 rpm Transfer Rate up to 245MB/s Interface USB 3.0 Compatibility MAC, Windows Dimensions 196 x 129 x 35 mm