Type: External Hard Drive Brand: Seagate Model: SRD0NF2 Capacity: 4TB Interface: USB 3.0 Easy and simple to use - simply plug in the power adapter and USB cable Fast file transfers with SuperSpeed USB 3.0 System Requirements : Windows 8, Windows 7 operating system Compatible with USB 3.0 and USB 2.0 Drag and drop file saving for Windows, right out of the box 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 Brand Seagate SKU 100230896_NP-1020503252 Input Type USB Model SRD0NF2 Hard Disk (GB) 4000