The SEAGATE ExpansionPLUS 8TB HDD is a black external hard drive that is compatible with laptops, PCs, and Macs. It features a USB 3.0 interface for fast data transfer and has a storage capacity of 8TB, making it ideal for storing large amounts of data. This desktop external HDD from Seagate also includes Adaptive Memory Technology for improved performance and reliability. With its compact 3.5-inch form factor and Blu-ray BD-R read/write capabilities, the SEAGATE ExpansionPLUS is a versatile storage solution for various devices and media types.