WD 1TB My Passport Portable External Hard Drive – USB 3.0 Backup Storage

Capacity: 1TBInterface: USB 3.0 (USB 2.0 compatible)Form Factor: Portable External Hard DriveCompatibility: Windows (Mac requires reformatting)Security: Password protection with hardware encryptionBackup Software: WD Backup software includedPower Source: USB-poweredDesign: Slim and lightweight portable design