Seagate Backup Plus is an HDD (Hard Disk Drive) with 2.5" Hard Drive Form Factor and External enclosure. Featuring 4000 GB memory capacity, the Backup Plus model provides storage space for the user's data. The device connects through USB 3.0 interface and has a spindle speed of 5400 RPM, ensuring efficient operation. The Seagate hard drive's dimensions are 0.8 inch height, 4.51 inch width, 3.04 inch depth, and its weight is 0.54 lbs.