This Seagate FreeAgent 640GB GoFlex Ultra-Portable External Hard Drive in Black is brand new and ready to store your important files. With a sleek design and a storage capacity of 640 GB, this external hard drive can easily store your photos, music, and documents. The GoFlex product line ensures compatibility with both Mac and PC, and the drive is easy to use without any additional software installation. This external hard drive is perfect for those on-the-go who need to keep their files secure.