The WD 4TB Black P10 Game Drive offers a large storage and performance-enhancing tools to take your gaming experience to a whole other level. - USB 3.2 Gen 1 interface enables it to reach fast transmission speeds of up to 140MB per second* - Features a highly durable; small form factor; so you can take your media library with you on the go *Based on read speed and internal testing. As used for transfer rate; megabyte per second (MB/s) = one million bytes per second. Performance will vary depending on your hardware and software components and configurations. What's in the box? - 1x WD 4TB Black P10 Game Drive - 1x Quick Install Guide