Western Digital WDBBGB 4 TB External Portable Hard Drive - WDBBGB0040HBK-EESN

My Book External Hard Drive USB 3.0 cable Ac adapter WD Backup, WD Security and WD Drive Utilities software Quick install guide. Western Digital My Book Desktop Storage. Western Digital My Book desktop storage is designed for your personal style with a massive amount of space to store your photos, videos, music and documents. Equipped with password protection and paired with WD Backup for PC or Apple Time Machine for Mac, My Book desktop storage helps keep your files safe. Complete Backup Password Protection with Hardware Encryption Reimagined Design Easy to use. System Compatibility:. Formatted exFAT for out-of-the-box compatibility with Windows and Mac. Operating System:. Windows 10, Windows 8, Windows 7, Mac OS X El Capitan, Yosemite or Mavericks May require reformatting for other operating systems