This Microsoft Xbox 360 hard drive comes with a storage capacity of 20GB, and is compatible with Microsoft Xbox 360 consoles. It has been thoroughly tested on a Windows laptop and is in excellent working condition. The clip-on type hard drive is easy to install and use, and is ideal for gamers looking to expand their console's storage capacity. The gray-colored hard drive is an original equipment manufacturer (OEM) product from Microsoft and comes with a parallel port connectivity. It is not a customized or modified unit.The hard drive does not come with any manufacturer warranty, and its country/region of manufacture is Thailand/China. Overall, this hard drive is a reliable and efficient accessory for Xbox 360 consoles.