WD 4TB My Book Desktop External Hard Drive

Complete Backup
Equipped with backup software1, the My Book desktop hard drive can back up your photos, videos, music, and documents.

Password Protection
The My Book desktop computer hard drive’s built-in 256-bit AES hardware encryption with password protection helps keep your content private and safe. Just activate password protection and set your own personalized password using our downloadable software. 

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 hard drive with a 3-year limited warranty.

Watch the Power of My Book Come to Life
We live hectic lives and generate tons of digital content. My Book desktop storage has massive storage capacity so you can confidently back up the files that make up your digital life.

Easy To Use
My Book desktop hard drive is ready to use out of the box so you can start transferring files, saving your memories and backing up right away. It comes with all the software you need to help protect your data.