The Seagate Backup Plus Portable SRD00F1 2TB External Storage is a sleek black external drive with a 2.5-inch form factor, perfect for portable storage. With a storage capacity of 2TB, this USB 3.0 interface drive is part of the Backup Plus product line by Seagate, ensuring high-quality and reliable storage solutions for your files and data. Whether you need to transfer or backup large amounts of information, this external storage drive is a convenient and efficient option for expanding your storage capabilities. The hard drive has been fully tested and functional. It has been wiped of its data. Serial number NA7XXCBD