This Hard disk is data transfer very first and light weight. External Hard Drive support is very good and connect to this device using any operating system ( Win XP, Win 7, Windows 10) also you can take server data in se Hard drive. You data is full protection and if you data is lose simple you recovered so buy the product and enjoy. Safe your data and Money. That is a wire Hard drive and that's USB 2.0, 3.0 supportable Also Hard Drive is connect any device then continue on led light is blinking.