G-DRIVE™ Desktop Hard Drive 4TB SDPH91G-004T-MBAAD Features: High-capacity and fast data transfers USB Power Delivery to charge while you back up Ultrastar™ Enterprise-class Hard Drive Inside Premium, All-aluminum Enclosure Mac ready, Apple Time Machine compatible 3-year limited warranty Specifications: Capacity 4TB Connector USB-C Compatibility macOS 10.12+ Windows® 10+ (via reformat) Sequential Read Performance Up to 200 MB/s Sequential Write Performance Up to 200 MB/s Interface USB 3.2 Gen 1 Disk Speed (RPM) 5400rpm In The Box G-DRIVE™ External Hard Drive AC power adapter Power cable USB-C to USB-C Cable USB-C to USB-A Cable (backwards compatibility USB 3.1, 3.0, 2.0) Quick Start Guide Warranty 3-Year Limited Warranty Dimensions (L x W x H) 196.09mm x 128.52mm x 35.31mm Weight 1008gms