WD 4TB My Book USB 3.0 External Storage - Black

Trusted and loved high-capacity storage. Reimagined design. Compact outside. Powerful inside. Store massive amounts of photos, videos, music and documents with My Book desktop storage.Complete Backup Equipped with WD Backup software for Windows and Apple Time Machine compatibility for Mac, the My Book desktop hard drive can back up your photos, videos, music and documents. The My Book desktop hard drive also works great with Acronis® True Image WD Edition software to schedule full system backups.Password Protection 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.WD Reliability Millions of people around the world trust their data to My Book desktop storage. Designed to meet WD's demanding requirements for durability, shock tolerance and long-term reliability, we back up (pun intended!) the trusted My Book desktop storage with a 3-year limited warranty | Western Digital WD 4TB My Book USB 3.0 External Storage in Black