The Seagate 250GB 9za2a4-502 is an external drive designed for computers and laptops. With a storage capacity of 250GB, it provides ample space for storing a large amount of data, files, and multimedia content. As an external drive, it can easily be connected to a computer via a USB interface (cable included), making it convenient for transferring and accessing data. The Seagate brand is known for its reliable and high-quality storage products, making this external drive a dependable choice for expanding storage capacity in a computer system.