Our best-selling My Book for Mac external drive is an elegant, high-capacity storage solution for all the chapters of your digital life. Our latest edition, formatted for Mac, now features visual, easy-to-use, automatic, continuous backup software and drive lock security protection.

Smaller, sleeker, more streamlined design
We've made these award-winning drives even smaller, sleeker, and more elegant. As always, this book-like shape takes up minimal space on your desk and allows two or more My Book drives to nestle neatly together like volumes on a shelf.

Designed for Mac
Formatted for Mac and compatible with Apple Time Machine, this drive is plug-and-play ready for Mac computer users.

WD SmartWare - See your life safe in one place

• Protect your data automatically - Relax, your data is secure. Automatic, continuous backup will instantly make a second copy whenever you add or change a file.
• See your backup as it happens - Seeing is believing. Visual backup displays your content in categories and shows the progress of your backup.
• Bring back lost files effortlessly - Retrieve your valuable data to its original location whether you’ve lost all your data or just overwritten an important file.
• Take control - Customize your backup, set drive security, run diagnostics, manage the power settings, and more from the WD SmartWare control center.

Drive lock
Gain peace of mind knowing that your data is protected from unauthorized access or theft with password protection and 256-bit hardware-based encryption.

Illuminated capacity gauge
See at a glance how much space is available on your drive.

Power miser
My Book external drives are designed to save energy. WD GreenPower Technology™ lowers internal drive power consumption by up to 30%, a sleep mode reduces power during idle times, and a power-saving feature turns the drive on and off with your computer.

Planet friendly
We designed a small box from recycled materials to minimize waste. We encourage you to recycle it.

Ideal For:

• Protecting your data with automatic, continuous backup
• Retrieving lost data effortlessly
• Adding extra storage space for photos, videos and music
• Securing private or sensitive data
• Using with Apple Time Machine
   

Shipping Note: Eligible for shipping to all 50 states

Warranty: 6 Month Western Digital