500GB Portable Slim Drive for MAC, Seagate Dashboard pre-loaded on drive, USB 3.0 interface adapter, 18-inch USB 3.0 cable. The Seagate Slim for Mac portable drive features Seagate Dashboard for consumers who want to back up their digital lives and take it on-the-go. Just slightly thicker than an iPhone, the metal design allows you to slide the drive into your pocket, purse or briefcase and carry it with you. The drive is formatted for Mac out of the box, making it compatible with Time Machine to provide the simplest and most efficient way to back up locally. Keep multiple copies of your files in case disaster strikes.