Offers larger storage base capacity with maximum efficiency External drive type to ensure maximum productivity with added feasibility With 18 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs For super-fast data transfer, the drive takes advantage of USB 3.0 connectivity Get faster data processing with 8 MB cache buffer With 256-bit AES encryption protect all your valuable data and keep your personal files safe & secure Enjoy fast booting time with hard drive on your Mac with maximum efficiency