- Auto backup with included WD Backup software and Time Machine compatibility
- With built-in 256-bit AES Hardware Encryption with WD Security software, just set your own personalized password to help keep your content private and safe.Password protection with hardware encryption
- Reimagined design.Trusted drive built with WD reliability
- Operating System: Windows 10, Windows 8, Windows 7, Mac OS X El Capitan, Yosemite or Mavericks. May require reformatting for other operating systems.
- USB 3.0 port; USB 2.0 compatible. If your system has a USB3.0 or USB 2.0 PCI adapter card, be sure that its drivers are installed before connecting your WD USB 3.0 external storage product