Western Digital My Passport Ultra 3TB External HDD Key Features 3TB External HDD 5400 rpm Rotation Speed Compatible with Windows and Mac USB 3.0 Interface 3-Year Limited Warranty Overview The My Passport Ultra is trusted, portable storage in a design that brilliantly pairs metal and matte finishes to create a sophisticated style. It has plenty of space to store all the content you love. Social media and cloud storage import, WD Backup software and password protection help keep all your memories safe and secure. Easy to use, just plug it in to start saving and backing up. Box Contents My Passport Ultra HDD USB 3.0 Cable WD Discovery Software Quick install guide Specifications Disk Type HDD External? Yes Capacity 3TB Rotation Speed 5400 rpm Transfer Rate up to 150MB/s Interface USB 3.0 Compatibility Windows and Mac Dimensions 110 x 82 x 22 mm