Simple add-on storage The Seagate® Expansion™ External hard drive by Seagate offers an easy-to-use solution when you need to add data storage to your computer instantly. Drag and drop file saving, right out of the box Fast data transfer with USB 3.0 connectivity The easy-to-use storage solution The Expansion external hard drive can be installed easily by plugging in two cords. Start saving your digital files to this hard drive within seconds of removing it from the box. Adds storage capacity instantly Digital photos, video and music files can tax your computer's storage, causing performance to decline as its internal hard drive fills to capacity. Can be installed in seconds Seagate® Expansion® External hard drive features make it easy to start using this drive within seconds of removing it from the box: Simply plug in the included power supply and USB cable The hard drive is automatically recognised by the Windows operating system - no software to install and nothing to configure Drag and drop to save files to the Expansion external hard drive Built-in power management automatically ensures energy-efficient operation STEB4000100