SILICONPOW SP040TBPHDA60S3K External HDD 80051488 Product Description: SILICON POWER Armor A60 - hard drive - 4 TB - USB 3.0 Type: Hard drive - external (portable) Capacity: 4 TB Form Factor: 2.5" Interface: USB 3.0 Data Transfer Rate: 5.0 Gbps (USB 3.0) / 480 Mbps (USB 2.0) Features: Shock resistant, water resistant, Bus Powered by USB, dust-proof, cable carry design, scratch-resistant, suspension system, fingerprint-resistant, anti-slip, 256-bit AES Power Source: USB bus Enclosure Colour: Black Dimensions (WxDxH): 138.5 mm x 85.9 mm x 23.2 mm Weight: 280 g Manufacturer Warranty: 3-year warranty