SAMSUNG HX-MK20Y19 2TB External HDD SLIM Hard Drive Memory Storage USBInterface: USB 3.0Capacity: 1TB or 2TBOS: Windows 7/8/10,Mac OS 10.4.8 or laterSize: 75.85*114.5*8.95mmWeight: 121gAdditional features: Auto update, Power setting, Space setting, Auto diagnosisElegant silver pearl and simpleLuxurious design with curved linesAdoption of 7mm hard disk andSlimmer appearance with the Lesgo methodTransfer speeds up to 10x faster with USB 3.0USB 2.0 compliant as wellExcellent and Stable Compatibility1TB, 2TB2 capacity choicesTransfer and storage of various dataFor valuable data managementBuilt-in security softwareSamsung premium cable included