Designed to Absorb the Hardest Knocks Bigger capacity handles more storage needs Dazzling Blue LED Indicator Surface Protected Specifications Designed to Absorb the Hardest Knocks The triple-layer construction of the HD650 incorporates unique silicone material with exceptional elasticity to provide great shock absorption on all axes. Bigger capacity handles more storage needs Data fidelity keeps increasing, and files continue to grow. Videos are in 4K and will soon be 8K, games are massive, and on it goes. The time has come for larger drives. We're proud to offer the HD650 in up to 4TB, significantly larger than previous generation external HDDs, with USB 3.1 speeds and no power supply. Dazzling Blue LED Indicator The HD650 portable hard drive features a brilliant blue LED indicator to indicate power and data transfer status. Surface Protected The housing is constructed of a durable composite plastic material, highly resistant to scratching and marring. Specifications The SuperSpeed USB 3.1 interface delivers blazing data transfer speed, which can be monitored by the blue LED indicator. The HD650 is fully compatible with Windows 10.x (and earlier) operating systems.