TRANSCEND StoreJet 25H3B 4TB HDD 80004547 TS4TSJ25H3B Product Description: Transcend StoreJet 25H3 - hard drive - 4 TB - USB 3.1 Gen 1 Type: Hard drive - external (portable) Capacity: 4 TB Encryption Algorithm: 256-bit AES Form Factor: 2.5" Interface: USB 3.1 Gen 1 Data Transfer Rate: 5.0 Gbps (USB 3.1 Gen 1) Features: Shock Protection System (SPS), rugged, One-Touch Backup, suspension system, Power Saving Mode, Quick Reconnect Button Power Source: USB bus Enclosure Colour: Navy blue Dimensions (WxDxH): 80.8 mm x 131.8 mm x 24.5 mm Weight: 298 g Manufacturer Warranty: 3-year warranty