Seagate Backup Plus for MAC, 2TB Desktop Drive USB 3.0. The Seagate Backup Plus for Mac desktop drive simplifies backup for consumers who want to protect their entire digital life locally or on social networks. The drive is formatted for Mac out of the box, making it compatible with Time Machine software to provide the simplest and most efficient way to back up locally. Keep multiple copies of your files in case disaster strikes. Seagate Dashboard pre-loaded on drive, FireWire 800/USB 3.0 interface adapter with capacity gauge, 4-foot (1.2m) USB 3.0 cable, Power adapter.